1. Selection for increased incidence of double yolked eggs in White Leghorn chickens;Abplanalp;Poultry Sci.,1975
2. The production of double yolked eggs in the fowl;Conrad;Poultry Sci.,1940
3. Yolk deposition in double yolked eggs in a line of chickens selected for simultaneous multiple ovulations;Dobbs;Poultry Sci.,1976
4. Multiple range and multiple F tests;Duncan;Biometrics,1955
5. The incidence of double yolked eggs in relation to improvement in egg production;Lowry;Zuchter,1967