R. Godoy, J. T. M. Abrahão, J. Marcos Filho, and C. Bragantini, “ Seed size influence on conservation, germination and vigor of three soybeans (Glycine max (L.) Merr.) cultivars ”, An. Esc. Super. Agr. Luiz de Queiroz, vol. 31, pp. 187–206, Jan. 1974, doi: 10.1590/S0071-12761974000100013.