1. Adams, Jean Burnham. 1946. Aphid resistance in potatoes. Amer. Potato Jour. 23:1.
2. Australian Commonwealth Council for Scientific and Industrial Research. 1944. Seventeenth annual report, for the year ended 30th June, 1943. (As abst. in Rev. Appl. Mycol. 24:91.)
3. Bonde, Reiner E. S. Schultz, and W. P. Raleigh. 1943. Rate of spread and effect on yield of potato virus diseases. Maine Agr. Exp. Sta. Bull. 421.
4. Clark, C. F., and F. J. Stevenson. 1938. The Earlaine potato, a new early variety. U. S. Dept. Agr. Cire. 493.
5. Cockerham, George. 1943. Potato breeding for virus resistance. Ann. Appl. Biol. 30:105.