1. The Physical Working Capacity of Normal School Children;Adams;California Pediatrics,1961
2. Experimental Studies of Physical Working Capacity in Relation to Sex and Age;Astrand,1952
3. Girl Swimmers, with Special Reference to Respiratory and Circulatory Adaptation and Gynecological and Psychiatric Aspects;Astrand;Acta Pediat.,1963
4. Cardiopulmonary Data for Children and Young Adults;Cassels,1962
5. Bicycle Ergometer Studies in Children. II. Correlation of Pulse Rate with Oxygen Consumption;Cumming;Pediatrics,1963