Choi, Kuey Chung, Gupta, Sudhir, and Kageyama, Sanpei. “Designs for Diallel Crosses for Test Versus Control Comparisons”. Utilitas Mathematica 65 (May 9, 2004). Accessed May 8, 2026. https://utilitasmathematica.com/index.php/Index/article/view/331.