1. Records of temperature, humidity, and carbon dioxide under the sitting hen;Cadman;Utility Poultry Jour.,1923
2. Some observations and experiments on the natural and artificial incubation of the egg of the common fowl;Eycleshymer;Biol. Bull.,1907
3. The relative postnatal growth of the systems and organs of the chicken;Latimer;Anat. Rec.,1925
4. Temperature experiments in incubation;Philips;Purdue Univ. (Indiana) Agr, Exp. Sta, Bull.,1916
5. Temperature experiments during the incubation of hens eggs;Philips;Purdue Univ. (Indiana) Agr. Exp. Sta. Bull.,1923