Braun, H., Koehler, K., Geyer, H., Kleiner, J., Mester, J., & Schanzer, W. (2009). Dietary supplement use among elite young German athletes. International Journal of Sport Nutrition and Exercise Metabolism, 19(1), 97–109.
Burns RD, Schiller MR, Merrick MA, Wolf KN. Intercollegiate student athlete use of nutritional supplements and the role of athletic trainers and dietitians in nutrition counseling. Journal of the American Dietetic Association. 2004; 104: 246-249.
Dascombe, B.J., Karunaratna, M., Cartoon, J., Fergie, B., & Goodman, C. (2010). Nutritional supplementation habits and perceptions of elite athletes within a state-based sport- ing institute. Journal of Science and Medicine in Sport, 13(2), 274–280.
Erdman, K.A., Fung, T.S., & Reimer, R.A. (2006). Influence of performance level on dietary supplementation in elite Canadian athletes. Medicine and Science in Sports and Exercise, 38(2), 349–356.
Froiland K, Koszewski W, Hingst J, Kopecky L. Nutritional supplement use among college athletes and their sources of information. International Journal of Sports Nutrition and Exercise Metabolism. February 2004;1 4(1): 104-120.
Garthe, I., & Maughan, R. J. (2018). Athletes and supplements: prevalence and perspectives. International journal of sport nutrition and exercise metabolism, 28(2), 126- 138.
Heikkinen A, Alaranta A, Helenius I, Vasankari T. Use of dietary supplements in Olympic athletes is decreasing: A follow-up study between 2002 and 2009. Journal of the International Society of Sports Nutrition. February 2011; 8(1): 1.
Huang SH, Johnson K, Pipe AL. The use of dietary supplements and medications by Canadian athletes at the Atlanta and Sydney Olympic Games. Clinical Journal of Sports Medicine. January 2006; 16(1): 27-33.
Kristiansen, M., Levy-Milne, R., Barr, S., & Flint, A. (2005). Dietary supplement use by varsity athletes at a Canadian university. International Journal of Sport Nutrition and Exercise Metabolism, 15(2), 195–210.
Lun, V., Erdman, K. A., Fung, T. S., & Reimer, R. A. (2012). Dietary supplementation practices in Canadian high-performance athletes. International journal of sport nutrition and exercise metabolism, 22(1), 31-37.
Malinauskas, B.M., Overton, R.F., Carraway, V.G., & Cash, B.C. (2007). Supplements of interest for sport-related injury and sources of supplement information among col- lege athletes. Advances in Medical Sciences, 52, 50–54.
Maughan, R.J. (2005). Contamination of dietary supplements and positive drug tests in sport.
Journal of Sports Sciences, 23(9), 883–889.
Nieper, A. (2005). Nutritional supplement practices in UK junior national track and field athletes.
The British Journal of Sports Medicine, 39(9), 645–649.
Petróczi, A., & Naughton, D.P. (2008). The age-gender-status profile of high performing athletes in the UK taking nutritional supplements: Lessons for the future. Journal of the International Society of Sports Nutrition, 5, 22– 30.
Sobal, J., & Marquart, L.F. (1994). Vitamin/mineral supplement use among athletes: a review of the literature. International Journal of Sport Nutrition, 4(4), 320–334.
Stear, S.J., Whyte, G.P., Budgett, R. (2006). Declared dietary supplement usage by British Olympians. Med Sci Sports Exerc 38: S409.
Tian, H.H., Ong, W.S., & Tan, C.L. (2009). Nutritional supplement use among university athletes in Singapore. Singa- pore Medical Journal, 50(2), 165–172.
Wiens, K., Erdman, K. A., Stadnyk, M., & Parnell, J. A. (2014). Dietary supplement usage, motivation, and education in young Canadian athletes. International journal of sport nutrition and exercise metabolism, 24(6), 613-622.