Exercise recommendations for children and young people

von Cale, Lorraine (Autor), ... Harris, Jo (Autor)
Erschienen in Physical education review , 16 (1993), 2, S. 89-98, Lit.

Exercise and pregnancy

von Lutter, Judy M. (Autor), ... Lee, Valerie (Autor)
Erschienen in The athletic female , Champaign: Human Kinetics (Verlag), 1993, S. 81-102, Lit.