1. The control by visual radiation of the gonadotropic activity of the duck hypophysis;Benoit;Rec. Prog. horm. Res,1959
2. The influence of some external factors on the ovarian cycle of the female Starling;Burger;Anat. Rec,1942
3. A review of experimental investigations on seasonal reproduction in birds;Burger;Wilson Bull,1949
4. Light regulation of hormone secretion;Hammond;Vitamins Hormones,1954
5. Reproduction in birds: the male;Marshall;Mem. Soc. Endocr,1955