1. Applied general statistics;Croxton,1939
2. Effect of season and heredity on the incidence of blood spots;Lerner;(Abstract) Poultry Sci.,1942
3. Further evidence on the cause and occurrence of blood and meat spots;Nalbandov;(Abstract) Poultry Sci.,1941
4. Inheritance and variation of blood spots in chicken eggs;Quinn;(Abstract) Poultry Sci.,1940