Ando, Shuji. “Anti-Sum-Asymmetry Models and Orthogonal Decomposition of Anti-Sum-Symmetry Model for Ordinal Square Contingency Tables”. Austrian Journal of Statistics 52, no. 1 (March 7, 2023): 72–86. Accessed December 14, 2024. https://ajs.or.at/index.php/ajs/article/view/1390.