Paintability of complete bipartite graphs. - Masaki Kashima (Discret. Appl. Math., 2024)

Odd 4-Coloring of Outerplanar Graphs. - Masaki Kashima; Xuding Zhu (Graphs Comb., 2024)

An odd 4-coloring of a maximal outerplanar graph. - Masaki Kashima; Shun-ichi Maezawa; Kakeru Osako; Kenta Ozeki; Shoichi Tsuchiya (Discret. Math., 2025)