1. Biomechanical analysis of place kicking in Rugby Union football;Aitchison;Sports Sciences,1983
2. Knee shear forces during a squat exercise using a barbell and a weight machine;Andrews,1983
3. The Oxford Companion to Sports and Games;Arlott,1975
4. An analysis of work-rate in Japanese soccer players;Asami,1979
5. Biomechanis of the human leg - a basis for individual protection from skiing injuries;Asang,1974