1. Egg production, monthly costs and receipts on New Jersey poultry farms;Allen;Hints to Poultrymen. N. J. Exp. Sta. Bul.,1927
2. Variability of shell porosity in the hen's egg;Almquist;Hilgardia,1931
3. Relation of the candling appearance of eggs to their quality;Almquist;Calif. Exp. Sta. Bul.,1933
4. Effect of confinement and green feed on number and hatchability of eggs;Atwood;W. Va. Exp. Sta. Bul.,1922
5. Some factors affecting the weight of eggs;Atwood;W. Va. Exp. Sta. Bul.,1926