Supaporn Chutipraprut, Peerasak Srinives, Chareinsuk Rojanaridpiched, and Udom Pupipat, “Selection to Improve Yield Components of Bacterial Pustule Resistant Soybean Lines”, Agr. Nat. Resour., vol. 23, no. 2, pp. 131–142, Jun. 1989.