Raleigh, G. J. Starting vegetable plants. Cornell Ext. Bul. 448. Oct. 1940.
Crist, J. W. Ultimate effect of hardening tomato plants. Mich. Exp. Sta. Tech. Bul. 89. 1928.
Harvey, R. B. and Wright, R. C. Frost injury to tomatoes. U.S. Dept. of Agr. Bul. 1099. 1922.
Seaton, H. L. and Strong, M. C. Southern-grown vs. locally grown tomato plants. Mich. Quarterly Bul. Vol. 20, No. 3, pp. 131-141. 1938.
Alexander, L. J., Young, H. C. and Kiger, C. M. The causes and control of damping-off of tomato seedlings. Ohio Exp. Sta. Bul. 496. 1931.
Van Haltern, Frank. Control of tomato seedbed diseases of southern plants. Ga. Exp. Sta. Bul. 187. 1935.
Fertilizers
Work, Paul. Tomato fertilizer experiments in Chautauqua County, New York. Cornell Exp. Sta. Bul. 467. 1928.
Hartman, J. D., Work, Paul Wessels, P. H. Tomato fertilizer experiments on Long Island. Cornell Exp. Sta. Bul. 676. 1937.
Mack, W. B., Stout, G. J. and Rahn, E. M. Fertilizer experiments with tomatoes. Penna. Exp. Sta. Bul. 393. 1940.