The LexCycle on $ overline{P_{2} cup P_{3}}$-free Cocomparability Graphs. - Xiao-Lu Gao; Shou-Jun Xu (Discret. Math. Theor. Comput. Sci., 2020)

Comparability digraphs: An analogue of comparability graphs. - Xiao-Lu Gao; Jing Huang 007; Shou-Jun Xu (Discret. Math., 2024)