1. A Comparison of Inbreeding and Outbreeding in Holstein-Friesian Cattle;Bartlett;New Jersey Agr. Expt. Sta., Bull,1944
2. Genetic Relations Between Body Measurements at Three Ages in Holsteins;Blackmore;J. Dairy Sci.,1958
3. Inheritance in Crosses of Jersey and Holstein-Friesian with Aberdeen-Angus Cattle: III. Growth and Body Type. Milk Yield and Butter-fat Percentage;Cole;Am. Naturalist,1948
4. Growth Measurements of Holstein Females from Birth to Seven Years;Davis;Nebraska Agr. Expt. Sta., Research Bull,1955
5. Comparative Measurements of Holstein, Ayrshire. Guernsey and Jersey Females from Birth to Seven Years;Davis;Nebraska Agr. Expt. Sta., Research Bull,1956