Miller, Lawrence P. (1933). Effect of Sulphur Compounds in Breaking the Dormancy of Potato Tubers and in Inducing Changes in the Enzyme Activities of the Treated Tubers. A thesis submitted to the faculty of Purdue University in partial fulfillment of the requirements for the Degree of Doctor of Philosophy.
Miller, Lawrence P. (1933). Effect of Manganese Deficiency on the Growth and Sugar Content of Plants. Reprinted from the American Journal of Botany, vol. 20, December, pp. 621-631.