The following publications are possibly variants of this publication:
- Chromatic equivalence classes of certain generalized polygon treesYee-Hock Peng, C. H. C. Little, K. L. Teo, H. Wang. DM, 172(1-3):103-114, 1997. [doi]
- Chromatic Equivalence Classes of Certain Generalized Polygon Trees, IIBehnaz Omoomi, Yee-Hock Peng. arscom, 68, 2003.
- Chromatic equivalence classes of certain cycles with edgesBehnaz Omoomi, Yee-Hock Peng. DM, 232(1-3):175-183, 2001. [doi]