Arabi, A., Tamim, H., Nabulsi, M., Maalouf, J., Khalifé, H., Choucair, M., & El-Hajj Fuleihan, G. (2004). “Sex differences in the effect of body-composition variables on bone mass in healthy children and adolescents”. The American journal of clinical nutrition, 80(5), 1428-1435.

David, A; Greene, A; Geraldine, A; Naughton, A. (2006). “Adaptive skeletal responses to mechanical loading during adolescence”. Sports Medicine, 36: 723-732.

Evans, EM; Prior, BM; Arngrimsson SA, Modlesky CM, Cureton KJ. (2001). “Relation of bone mineral density and content to mineral content and density of the fat-free mass”. Journal of Applied Physiology, 91: 2166-2172.

Haapasalo, H; Kontulainen, S; Sievanen, H; Kannus, P; Jarvinen, M; Vuori, I. (2000). “Exercise-induced bone gain is due to enlargement in bone size without a changé in volumetric bone density: a peripheral quantitative computed tomography study of the upper arms of male tennis players”. Bone, 27: 351-357.

Jarvinen, T; Pajmaki, I; Sievanen, H; Vuohelainen, T; Tuukkanen, J; Jarvinen, M; Kannus, P. (2003). “Femoral neck response to exercise and subsequent deconditioning in young and adult rates”. Journal of Bone and Mineral Research, 18: 1292-1299.

Karlsson, MK. (2004). “Physical activity، skeletal health and fractures in a long term perspective”. Journal of Musculoskeletal Neuron Interact, 4: 12-21.

Nazarian, AB; Khayambashi, K; Rahnama, N; Salamat, MR. (2009). “Comparison of bone mineral density in lumbar spines and femoral bone between professional soccer players and non-athlete subjects”. World Journal of Sport Sciences, 2(2): 106 -111.

Nazarian, AB; Khayambashi, K; Rahnama, N; Salamat, MR. (2010). “Comparison of bone mineral density in dominant and non-dominant leg between soccer players and non-athlete students”. World Journal of Sport Sciences, 3 (1): 28-32.

Nordstrom, A; Olsson, T; Nordstrom, P. (2005). “Bone gained from physical activity and lost through detraining: a longitudinal study in young males”. Osteoporosis International, 16: 835-841.

Pajamaki, I; Kannus P, Vuohelainen PT, Sievanen H, Tuukkanen J, Jarvinen M, Jarvinen T. (2003). “The Bone Gain Induced by Exercise in Puberty Is Not Preserved Through a Virtually Life-Long Deconditioning: A Randomized Controlled Experimental Study in Male Rats”. Journal of Bone and Mineral Research, 18: 544-552.

Petersen, U; Nordstrom, P; Alfredson, H; Henriksson-Larsen, K; Lorentzon, R. (2000). “Effect of high impact activity on bone mass and size in adolescent females: A comparative study between two different types of sports”. Calcified Tissue International, 67: 207-214.

Petersen, A. V., & Petersen, A. V. (2006). Dual Energy X-ray Absorptiometry, or DEXA scanning, is currently the most widely used method to measure bone mineral density. Denmark. Www. gorhams.

Schoenau, E., Neu, C. M., Beck, B., Manz, F., & Rauch, F. (2002). “Bone mineral content per muscle cross‐sectional area as an index of the functional muscle‐bone unit”. Journal of bone and mineral research, 17(6), 1095-1101.

Uzunca, K., Birtane, M., Durmus-Altun, G., & Ustun, F. (2005). “High bone mineral density in loaded skeletal regions of former professional football (soccer) players: what is the effect of time after active career?.” British journal of sport medicine, 39(3), 154-157.

Vicente-Rodriguez, G., Dorado, C., Perez-Gomez, J., Gonzalez-Henriquez, J. J., & Calbet, J. A. L. (2004). “Enhanced bone mass and physical fitness in young female handball players”. Bone, 35(5), 1208-1215.

Vincent-Rodriguez, G; Ara, I; Perez-Gomez, J; Serrano Sanchez, JA; Dorado, C; Calbet, JA. (2004). “High femoral bone mineral density accretion in prepubertal soccer players”. Médicine and Science in Sport and Exercice, 36: 1789-1795.

Vincent-Rodriguez, G; Jimenez-Romirez, J; Ara, I; Serrano-Sanchez, JA; Dorado, C; Calbet, JA. (2003). “Enhanced bone mass and physical fitness in prepubescent footballers”. Journal of Bone, 33: 853-859.

Wittich, A; Mautalen, CA; Oliveri, MB; Bagur, A; Somoza, F; Rotemberg, E. (1998). “Professional soccer players have a markedly greater skeletal mineral content, density and size than age and BMI matched controls”. Calcified Tissue International, 63: 112-117.

Zanker, CL; Gannon, L; Cooke, CB; Gee, KL; Oldroyd, B; Truscott, JG. (2003). “Differences in bone density, body composition, physical activity, and diet between child gymnasts and untrained children 7-8 years of age”. Journal of Bone Mineral Research, 18: 1043-1050.