Koçak, S. Barriers to Exercise Among University Members. Journal of the International Council for Health, Physical Education, Recreation, Sport and Dance (in Press).

Koçak, S. (2004). Transformational Leadership Characteristics of Lower and Middle Managers in Public and Private Sports Organizations in Turkey . International Council for Health Physical Education, Recreation, Sport and Dance, 11 (3), 35-37.

Ozturk, M. A., Kozub, F. M., Koçak, S. (2004). Impact of Sponsorship on Companies That supported the 2002 Salt Lake City Winter Paralympics. Sports Marketing & Sponsorship , 5 (4), 282-295.

Koçak, S., Karli, Ü. (2003). Effects of High Dose Oral Creatine Supplementation on Anaerobic Capacity of Elite Wrestlers. The Journal of Sports Medicine and Physical Fitness , 43 (4), 488-492.+

Koçak, S. (2003). Computer Attitudes and Competencies in Physical Education and Sport. International Council for Health, Physical Education, Recreation, Sport and Dance , 39(1), 49-52.

Koçak, S., Harris, M., Kin, A. & Çiçek, S. (2002). Physical Activity Level, Sport Participation and Parental Education Level in Turkish Junior High School Students, Pediatric Exercise Science , 14, 147-154.+

Öztürk, M., A., Koçak, S. & Alay, S. (2002). Establishing Security and Crowd Control in Stadia: New Ali Sami Yen Stadium. The Official Magazine of the International Council for Health, Physical Education, Recreation, Sport and Dance , 38(2), 31-35.

Çiçek, S. & Koçak, S. (2001). Graduates' Perceptions of The Physical Education Program at Middle East Technical University (Ankara/Turkey): A follow up Study'. International Council for Health Physical Education, Recreation, Sport and Dance , 37(4), 13-16.

Christie, B., Draper, N., Minniear, T., Watson, D. L. & Koçak, S. (1999). An International Overview of Out-Of-School Physical Activity Levels of Students'. International Council for Health, Physical Education, Recreation, Sport and Dance 35(3) , 54-57.

Koçak, S. & Wagner, R. D. (1997). �A Multivariate Approach to Assessing Anaerobic Power Following a Plyometric Training Program.' Journal of Strength and Conditioning Research , 11(4) 251-255.