1. ASMUSSEN, E. & HEEBØLL-NIELSEN, K. 1961. Isometric muscle strength of adult men and women. Comm Dan Nat Ass Infant Par 11.
2. The relation between isometric and dynamic muscle strength in man;ASMUSSEN;Comm Dan Nat Ass Infant Par,1965
3. Percutaneous needle biopsy of skeletal muscle in physiological and clinical research;BERGSTRÖM;Scand J Clin Lab Invest,1975
4. Physical training in man. Skeletal muscle metabolism in relation to muscle morphology and running ability;BYLUND;Europ J Appl Physiol,1977
5. Electromyographic investigation of the relative activity among four components of the triceps surae;CAMPBELL;Amer J Phys Med,1973