8- (2010)(Soykan, A., Sönmez, S., Cürebal, İ. ile birlikte). Edremit’in Anıtsal ve Korunmaya Değer Ağaçları. Karakutu Yayınları. ISBN: 978-6051-200-06-4

9- (2010) (Atalay, İ. ile birlikte). Anadolu Karaçamı (Pinus nigra Arnold subsp. pallasiana (Lamb.) Holmboe) nın Ekolojisi ve Tohum Nakli Açsından Bölgelere Ayrılması. Çevre ve Orman Bakanlığı, Orman Ağaçları ve Tohumları Islah Araştırma Müdürlüğü. Bakanlık Yayınları no:424, Müdürlük Yayınları no:37. Ankara. ISBN 978-605-393-066-2

10- (2011) (Soykan, A., Sönmez, S., Cürebal, İ. ile birlikte). Dünyada, Türkiye’de, Edremit Körfezi Çevresinde Zeytin ve Zeytinyağı. 334 sayfa. Meta Basım. ISBN: 978-605-62253-0-7, İzmir

11- (2011) (Soykan, A., Sönmez, S., Cürebal, İ. ile birlikte). Burhaniye-Doğal Kaynak Değerleri. 384 s. Sistem Ofset, ISBN: 978-605-62253-1-4, Ankara

12- (2012) )(Soykan, A., Sönmez, S., Cürebal, İ. ile birlikte). Edremit Yeşil Çizik Zeytin. ISBN: 978-605-62253-2-1

13- (2012) (Atalay, İ. ile birlikte). Sarıçam (Pinus sylvestris var. sylvestris) Ormanlarının Ekolojisi ve Tohum Nakli Açsından Bölgelere Ayrılması. Orman ve Su işleri Bakanlığı, Orman Ağaçları ve Tohumları Islah Araştırma Müdürlüğü. Müdürlük Yay. no:45. Ankara. ISBN 975-605-4610-11-2.

14- Efe, R.; Soykan, A.; Cürebal, İ.; Sönmez, S. (2013). Balıkesir’in Ağaçları ve Çalıları. Akmat Basım. ISBN 978-605-62253-5-2

15-Efe, R.; Soykan, A.; Cürebal, İ.; Sönmez, S. (2013). Edremit Yöresi Yağhaneleri. Geçmişten Günümüze Zeytin, Zeytinyağı ve Sabun Sanayii. Ana Gıda, Mataş Matb. İstanbul.

16-Atalay, İ.; Efe, R. (2015). Türkiye Biyocoğrafyası (Bitki ve Hayvan). Meta Basım. İzmir. ISBN 9786058784079

II - Books (English)

1- Efe, R. (2001) Gölcük and Düzce Earthquakes-1999. İstanbul, ISBN 975-303-008-8

2-Efe, R., Soykan, A., Cürebal, İ., Sönmez, S. (2013). Olive and Olive Oil in Edremit Region. Akmat Basım. ISBN: 978-605-62253-3-8

3-Efe, R., Soykan, A., Cürebal, İ., Sönmez, S. (2013). Monumental Trees of Edremit, Akmat Basım. ISBN: 978-605-62253-4-5

III - Books Editor (English)
1- (2008) (Cravins, G., Öztürk, M., Atalay, İ. ile birlikte). Natural Environment and Culture in the Mediterranean Region. Cambridge Scholars Publishing, UK. 2008. ISBN (13): 978-184-71865-8-4

2- (2008) (Atalay, İ., Ielenicz, M., Balteanu, D. ile birlikte). The 5th Turkey-Romania Geographical Academic Seminar. Proceedings. İnkilap Yayınevi, 2008, ISBN: 978–975–00219-6-1

3- (2008) (Atalay, İ. ile birlikte). International Symposium on Geography. GEOMED2007. Proceedings. İnkilap Yayınevi, İstanbul. ISBN 978-975-00219-7-8

4- (2010) (Atalay, İ., Öztürk, M. ile birlikte). The 2nd International Geography Symposium Book of Abstracts. Meta Basım, İzmir.

5- (2010) (Atalay, İ. ile birlikte). The 2nd International Geography Symposium. Proceedings. İnkilap Kitapevi, İstanbul. ISBN: 978-975-44132-9-8

6- (2011) (Atalay, İ., Öztürk, M. ile birlikte). International Symposium on Kaz Mountains (Mt.Ida) and Edremit. IKES2011, Proceedings and Abstracts. Meta Basim. İzmir. ISBN: 978-605-87840-0-0

7- (2011) (Öztürk, M., Atalay, İ., ile birlikte) Natural Environment and Culture in the Mediterranean Region-II. Cambridge Scholars Publishing, UK. 2011. ISBN: 978-1-4438-2986-1

8- (2011) (Öztürk, M. ile birlikte). Journal of Environmental Biology-Special Issue-Mediterranean Ecology, Vol.31, Triveni Enterprises, ISSN: 0254-8704

9- (2011) (Öztürk, M. ile birlikte). Procedia Social and Behavioral Science Vol. 19, Elsevier. ISSN: 1877-0428

10- (2012) (Öztürk, M., Ghazanfar, S. ile birlikte). Environment and Ecology in the Mediterranean Region, Cambridge Scholars Publishing. ISBN (10): 1-4438-3757-1, ISBN (13): 978-1-4438-3757-6

11- (2012) (Atalay, İ., Ielenicz, M., Balteanu, D. ile birlikte). The 7th Turkey-Romania Geographical Academic Seminar. Proceedings. Potentials and problems of natural environment in Turkey and Romania. İnkilap Yayınevi, ISBN: 978–605–87840-4-8

12- (2012) (Hristov, I., Atasoy, E.ile birlikte). Education and Science in Globalizing World: Turkey Sample. Sofia, Bulgaria.

13- Efe, R., (2013). Proceedings. 2^nd International Symposium on Kaz Mountains and Edremit. Meta Publ. ISBN. 978 605 62253-6-9

14- Efe; R.; Atalay, İ. (2013). Abstracts. The 3^rd International Geography Symposium. Inkilap Publ. ISBN 978 605 62253-7-6

15- Efe, R.; Ozturk, M.; Curebal, I. (2013). Proceedings. The 3^rd International Geography Symposium. 671 sayfa, ISBN 978-605-62253-8-3

16- Efe, R.; Mazbaev, O.; Kostova, Z.; Sam, R.; Sam, N.; Çalışkan, V.; Bayartan, M.; Atasoy, E. (2013) The Science and Education at the Beginning of the 21^st Century in Turkey. Vol.2. Sofia University Publishing House ‘St.Climent Ohridski’. Sofia. Bulgaria.

17- Efe, R.; Öztürk, M. (2014). Environment and Ecology in the Mediterranean Region II, Cambridge Scholars Publishing. U.K., ISBN-13: 978-1443855389, ISBN-10: 1443855383

18- Efe, R.; Öztürk, M. (2014). Tourism, Environment and Ecology in the Mediterranean Region. Cambridge Scholars Publishing. U.K., ISBN (10): 1-4438-6218-5, ISBN (13): 978-1-4438-6218-9

19- Efe, R.; Sam, N.; Sam, R.; Spiriajevas, E., Galay, E.; Atasoy, E.( 2014). Cities in the Globalizing world and Turkey: A theoretical and Empirical Perspective. Sofia University Publishing House ‘St.Climent Ohridski’. 671p. Sofia. Bulgaria. ISBN 978 954 07 3768 3

20- Efe, R.; Onay, T.T.; Sharuho, I.; Atasoy, E.; Bayartan, M. (2014). Urban and Urbanization. Sofia University Publishing House ‘St.Climent Ohridski’. 792 p. Sofia. Bulgaria. ISBN 978 954 07 3772 0

21- Efe, R.; Öztürk, M. (2014). Procedia Social and Behavioral Science Vol. 120, Elsevier. ISSN: 1877-0428

22- Efe, R.; Öztürk, M. (2015). Journal of Environmental Biology-Special Issue-, Vol.36 , Triveni Enterprises, ISSN: 0254-8704

23- Münir Öztürk, Khalid Rehman Hakeem, I.Faridah Hanum, Recep Efe (2015). Climate Change Impacts on High-Altitude Ecosystems. DOI. 10.1007/978-3-319-12859-7-23

24- Efe, R.; Bizzarri, C.; Cürebal, İ.; Nyusupova, G. (2015). Environment and Ecology at the Beginning of 21st Century. Sofia University Publishing House ‘St.Climent Ohridski’. ISBN 978-954-07-3999-1

25- Efe, R.; Koleva, I.; Atasoy, E.; Kostova Z. B. (2015). Education in the 21st Century: Theory and Practice. Sofia University Publishing House ‘St.Climent Ohridski’ ISBN 978-954-07-4000-3

26- Avcıkurt, C.; Dinu, M.; Hacıoğlu, N.; Efe, R.; Soykan, A. (2015). Tourism, Environment and Sustainability. Sofia University Publishing House ‘St.Climent Ohridski’. ISBN 978-954-07-4021-8

27- Efe, R.; Ayışığı, M.; Düzbakar, Ö.; Arslan, M. (2015). Turkey at the Beginning of 21st Century: Past and Present. Sofia University Publishing House ‘St.Climent Ohridski’. ISBN 978-954-07-4001-0

28- Efe, R.; Öztürk, M. (2017). Contemporary Studies in Environment and Tourism. Cambridge Scholars Publishing. U.K., ISBN (10):

29- Avcıkurt, C.; Dinu, M.; Hacıoğlu, N.; Efe, R.; Soykan, A.; Tetik, N. (2016). Global Issues and Trends in Tourism. Sofia University Publishing House ‘St.Climent Ohridski’. ISBN 978-954-07-4138-3

30- Efe, R., Petkova, R., Wendt, J.A., Saparov, K. T., Berdenov, J. G. (2017). Developments in Social Sciences, St. Kliment Ohridski Unıversity Press, ISBN 978-954-07-4343-1, Sofia, Bulgaria

31- Efe, R., Koleva, I., Atasoy, E., Kotseva, V. (2017). Current Trends in Educational Sciences, St. Kliment Ohridski University Press, ISBN 978-954-07-4337-0 Sofia, Bulgaria

32- Efe, R., Zencirkiran, M., Wendt, J.A., Tümsavaş, Z., Ünal, H., Borisova, B. (2017). Current Trends in Science and Landscape Management. St. Kliment Ohridski University Press, ISBN 978‐954‐07‐4338‐7, Sofia-Bulgaria.

IV- Book Chapters (English)
1- (2008) (Atalay, İ., Soykan, A., Cürebal, İ., Sarı, C. ile birlikte). Karstification processes and the formation of Antalya Travertine deposits. In: Efe, Cravins, Ozturk, Atalay (Eds). Environment and Culture in the Mediterranean Region. Part I, Chapter Six, pp. 93-8. Cambridge Scholars Publishing. ISBN (13): 9781847186584, 2008, Newcastle, UK.

2- (2008) (Atalay, i., Soykan, A. ile birlikte). Evolution and Ecological Properties of Taurus Mountains. In: Efe, Cravins, Öztürk, Atalay (Eds). Environment and Culture in the Mediterranean Region. Part I, Chapter One p. 3-37, Cambridge Scholars Publishing. ISBN (13): 9781847186584, 2008, Newcastle, UK.

3- (2009) (Atasoy, E., Soykan A. ile birlikte). The Tourism Potential and Problems in Bursa and Uludag. In (eds. ). Students Personal Development in Modern Education and Society (Vol. III), Blageovgrad and Saint Petersburg, ISBN 978-954-680-638-3, p. 314-328

4- (2011) (Cürebal, İ. ile birlikte). Impacts of the “Marmaray” Project (Bosphorus Tube Crossing, Tunnels and Stations) on Transportation and Urban Environment in Istanbul. In: Stanley D. Brunn (Ed.) Engineering Earth-The Impacts of Megaengineering Projects. Chapter 41. ISBN 978-90-481-9919-8 e-ISBN 978-90-481-9920-4. DOI 10.1007/978-90-481-9920-4. Springer: Dordrecht, Heidelberg, London, New York

5- (2011). (Soykan, A., Cürebal, I., Sönmez, S. ile birlikte). Training for Staff Members of Protected Areas in Central and Eastern Europe in the Implementation of Volunteers in Park Programmes. In: R. Efe, M. Öztürk, İ. Atalay (Eds). Environment and Culture in the Mediterranean Region-II. Cambridge Scholars Publishing. Chapter 7, page 71-78, ISBN: 978-1-4438-2986-1, Newcastle, UK.

6- (2011). (Soykan, A., Cürebal, I., Sönmez, S. ile birlikte). Olive and Olive Oil Culture in the Mediterranean Basin. In: R. Efe, M. Öztürk, S. Ghazanfar (Eds.) Environment and Ecology in the Mediterranean Region. Chapter 5, pp.54-64. Cambridge Scholars Publishing. ISBN (10): 1-4438-3757-1, ISBN (13): 978-1-4438-3757-6. Newcastle, UK.

7- (2012). Biography and Academic Works of Prof. Dr. h. c. Ibrahim Atalay. In I. Hristov, R. Efe, E. Atasoy (Eds.) Education and Science in a Globalizing World: A Turkey Case Study., Sofia, Bulgaria.

8- (2012) (Curebal, İ., Soykan, A., Sönmez; S. ile birlikte). Structural and Geomorphological evolution of Pazarköy (Yenice-Çanakkale) Basin (NW Turkey). In Hristov, Efe, Atasoy (Eds.) Education and Science in a Globalizing World: A Turkey Case Study. Sofia, Bulgaria.

9- Şencan, A.; Efe, R. (2013). River Drainage Characteristics of Biga Plain. In: Efe,R.; Mazbaev, O.; Koztova, Z.; Sam, R.; Sam, N.; Çalışkan, V.; Bayartan, M.; Atasoy, E. (Eds.) The Science and Education at the Beginning of 21st Century in Turkey, Vol.2, pp. 504-513. St. Kliment Ohridski University Press. Sofia.

10- Soykan, A.; Cürebal, İ.; Efe, R.; Sönmez, S. (2013). Geomorphological Characteristics of the Coastal Area in the East of Ayvalık. In: Efe,R.; Mazbaev, O.; Koztova, Z.; Sam, R.; Sam, N.; Çalışkan, V.; Bayartan, M.; Atasoy, E. (Eds.). The Science and Education at the Beginning of 21^stCentury in Turkey, Vol.2, pp. 684-694. St.Kliment Ohridski University Press. Sofia.

11- Efe, R. (2013). Biography and Academic Works of Prof. Dr. Oğuz EROL, In: Efe,R.; Mazbaev, O.; Koztova, Z.; Sam, R.; Sam, N.; Çalışkan, V.; Bayartan, M.; Atasoy, E. (Eds.). The Science and Education at the Beginning of 21^st Century in Turkey, Vol.2, pp. V-XIX. St. Kliment Ohridski University Press. Sofia.

12- Cürebal, İ.; Efe, R.; Soykan, A.; Sönmez, S. (2014). Population and Settlement features of Balikesir between 1940 and 2010. In: Efe, R.; Onay, T.T.; Sharuho, I.; Atasoy, E.; Bayartan, M. (Editors). Urban and Urbanization. Sofia St. Kliment Ohridski University Press. pp 48-56, Sofia. Bulgaria. ISBN 978 954 07 3772 0

13- Atalay, I.; Efe, R. (2014) The Factors determining Forest productivitiy in the western part of the Taurus Mountains (SW Anatolia). In: Tourism, Environment and Ecology in the Mediterranean Region (Eds: R. Efe and M. Ozturk) Cambridge Scholars Publishing. ISBN (10): 1-4438-6218-5, ISBN (13): 978-1-4438-6218-9. Newcastle, UK.

14- Efe,R.; Sönmez, S.; Cürebal, İ.; Soykan, A. (2015). Subalpine Ecosystem and Possible Impact of Climate Change on Vegetation of Kaz Mountain (Mount Ida—NW Turkey). In: (Eds:Öztürk, M.; Hakeem,K.R. ; Hanum I.F.; Efe, R.) Climate Change Impacts on High-Altitude Ecosystems. DOI. 10.1007/978-3-319-12859-7_23, pp.645-663, Springer International Publishing AG.

V- Book Chapters (Turkish)

1- Efe, R.; Soykan, A.; Cürebal, İ.; Sönmez, S. (2016). Türkiye’de Yetişen Zeytin Çeşitlerinin Özellikleri ve Coğrafi Dağılışı. Zeytin Kitabı (Editör: E.G.Naskali) s. 37-79 Kitapevi Yayınları, İstanbul.

2- Efe, R.; Cürebal, İ.; Soykan, A.; Sönmez, S. (2016). Türkiye’de Zeytin ve Zeytinyağı Terminolojisi. Zeytin Kitabı (Editör: E.G.Naskali) s. 93-118. Kitapevi Yayınları, İstanbul.

3- Efe, R.; Cürebal, İ.; Soykan, A.; Sönmez, S. (2016). Edremit Yöresindeki Anıt ve Anıtsal Zeytin Ağaçları. Zeytin Kitabı (Editör: E.G.Naskali) s. 235-253. Kitapevi Yayınları, İstanbul.