1. Bald, J. G. 1944. Transmission of potato virus diseases. 4. Ground work studies on the growth of normal potato foliage. Austral. Council Sci. and Industrial Res. Jour. 17: 91–111.
2. — 1946. A plan of growth, maturity and yield of the potato plant. Empire Jour. Exp. Agr. 14(53): 43–48.
3. Barnes, W. C. 1944. Effect of soil acidity and some minor elements on the growth of Irish potatoes. So. Car. Exp. Sta. Ann. Rept. 1943: 127–132.
4. Blodgett, E. C., and R. S. Snyder. 1946. Effect of alkali salts on shape and appearance of Russet Burbank potatoes. Amer. Potato Jour. 34: 425–430.
5. Brown, B. A. 1945. Placement of fertilizers for potatoes. Amer. Potato Jour. 22: 33–36.