1. Contribution No. 46 Department of Poultry Husbandry.
2. Read at the annual meeting of Poultry Science Association, held at Lafayette, Indiana, August 21-24, 1928.
3. Selective fertilization in fowls.;Dunn;Poultry Science,1927
4. On fertility in the domestic fowl.;Crew;Proc. R. Soc. Edinburgh,1926
5. Loc. cit.