hat
Fòmasyon Fòm nan foutbòl, yon apwòch syantifik - pa Jens Bangsbo, Piblikatè Out Krogh Enstiti - vil Copenhagen University (Desanm 1994).
eng
Fitness Training in Football, a scientific approach - by Jens Bangsbo, publisher August Krogh Institute - Copenhagen University (December 1994).