Chromaticity of a family of K4-homeomorphs. - Yan-ling Peng; Ru-Ying Liu (Discret. Math., 2002)

Some new results on chromatic uniqueness of K4-homeomorphs. - Yan-ling Peng (Discret. Math., 2004)

Chromatic uniqueness of a family of K4-homeomorphs. - Yan-ling Peng (Discret. Math., 2008)

A Family Of Chromatically Unique K4-Homeomorphs. - Yan-ling Peng (Ars Comb., 2012)