1. Rapid Methods for Estimating the Quality of Bull Semen;Beck;Jour. Dairy Sci.,1943
2. A Double Change-over Design for Dairy Cattle Feeding Experiments;Cochran;Jour. Dairy Sci.,1941
3. Care and Management of Dairy Bulls;Dawson;U. S. Dept. Agr. Farmers’ Bul.,1938
4. Dairy Cattle and Milk Production. Revised;Eckles,1939
5. Hansen Larsen, L., and Sørensen, E. Fodringsforsøg Med. Avlstyre. 209 Bertning fra Forsøgslaboratoriet. København. 1944.