Wellington, Richard. Comparison of first generation tomato crosses and their parents. Minn. Exp. Sta. Tech. Bul. 6. Rev. 1923.
Groth, B. H. A. The F1 hereditary of size, shape, and number in tomato fruits. N.J. Exp. Sta. Bul. 242. 1912.
Lindstrom, E. W. Hereditary correlation of size and color characters in tomatoes. Iowa Exp. Sta. Research Bul. 93. 1926.
Porte, W. S. and Wellman, F. L. Development of interspecific tomato hybrids. U.S. Dept. of Agr. Cir. 584. 1941.
Babb, M. F. and Kraus, J. E. Results of tomato variety tests in the great plains region. U.S. Dept. of Agr. Cir. 533. 1939.
Anon. A haploid marglobe tomato. Jour. of Heredity, Washington, D. C. Vol. 27, No. 11, 1936.
Huelsen, W. A. New wilt-resistant tomato varieties for field and greenhouse. Ill. Exp. Sta. Cir. 448. 1936.
Plants for Transplanting
Nissley, C. H. Plant growing and plant growing structures. N.J. Ext. Bul. 51. 1926.
Tussing, E. B. and Lancashire, E. R. Growing vegetable plants. Ohio Ext. Bul. 103. 1930.