On partitioning conditional independence model for three-way contingency tables. - Kiyotaka Iki; Kouji Tahata; Sadao Tomizawa (Model. Assist. Stat. Appl., 2011)

Bivariate t-distribution type symmetry model for square contingency tables with ordered categories. - Kiyotaka Iki; Takuma Ishihara; Sadao Tomizawa (Model. Assist. Stat. Appl., 2013)

A generalized asymmetry model for square contingency tables with ordered categories. - Kiyotaka Iki; Takahiro Suto; Sadao Tomizawa (J. Stat. Theory Appl., 2016)