1. Studies of prolactin in the fowl pituitary. 1. Broody hens compared with laying hens and males;Burrows;Proc. Soc. Exp. Biol. Med.,1936
2. Broodiness in domestic fowl. Data concerning its inheritance in the Rhode Island Red breed;Goodale;Massachusetts Agr. Exp. Sta. Bull.,1920
3. Characteristics of non-broody and intense broody lines of Rhode Island Reds;Hays;Massachusetts Agr. Exp. Sta. Bull.,1933
4. Inheritance of broodiness in Rhode Island Reds;Hays;Massachusetts Agr. Exp. Sta. Bull.,1940
5. Factors affecting annual egg production;Hays;Massachusetts Agr. Exp. Sta. Bull.,1944