1. “Who says hens don't pay?;U. S. Egg and Poultry Magazine,1948
2. Performance of Rhode Island Reds, Barred Plymouth Rocks, White Leghorns and Crosses involving these breeds;Branson;Poultry Sci.,1951
3. Results of crossing the Rhode Island Red and White Leghorn breeds of poultry;Dudley;J. Agr. Sci.,1944
4. Hybrid vigor in strain crossing and breed crossing;Ghostly;Poultry Sci.,1951
5. Genetics of the fowl;Hutt,1949