Sujin Jenweerawat, Chokechai Aekatasanawan, Paisan Laosuwan, and Arnel R. Hallauer. “Potential Lines and Hybrids Developed from Modified Reciprocal Recurrent Selection in Maize”. Agriculture and Natural Resources, vol. 44, no. 4, Aug. 2010, pp. 517-22, https://li01.tci-thaijo.org/index.php/anres/article/view/244957.