1. Observations on birds singing in their winter quarters and on migration;Alexander;Brit. Birds,1917
2. Analytical studies of group behaviour in birds;Allee;Wilson Bull.,1936
3. The influence of estradiol on the social organisation of flocks of hens;Allee;Endocrinology,1940
4. Modification of the social order in flocks of hens by the injection of testosterone propionate;Allee;Physiol. Zoöl.,1939
5. “La fonction endocrine du testicule.”;Aron,1957