On (k, t)-choosability of graphs. - Wongsakorn Charoenpanitseri; Narong Punnim; Chariya Uiyyasathian (Ars Comb., 2011)

On Non 3-Choosable Bipartite Graphs. - Wongsakorn Charoenpanitseri; Narong Punnim; Chariya Uiyyasathian (TJJCCGG, 2012)

On (k, kn - k2 -2k -1)-Choosability of n-Vertex Graphs. - Wongsakorn Charoenpanitseri (Int. J. Math. Math. Sci., 2015)