Smallest regular graphs with prescribed odd girth, Journal of Graph Theory, 15(1991),453-467.5
(with W.D. Wallis) Small clique coloring numbers, Bulletin of the Institute of Combinatoricsand its Applications, 5(1992), 107-111.6
The maximum valency of regular graphs with given order and odd girth, Journal of GraphTheory, 16(1992), 205-211.7
Pseudo-one-factorizations of regular graphs of odd order-I: Some general questions, Graphs,Matrices, and Designs, ed. Rolf Rees, Marcel Dekker, 1992, 299-314.8
(with W.D. Wallis) On the partition and coloring of a graph by cliques, Discrete Mathematics,120(1993), 191-203.9
(with W.D. Wallis and J.L. Yucas) Single-change covering designs, Designs, Codes, and Cryptography, 3(1992), 9-19.
Pseudo-one-factorizations of regular graphs of odd order-II: Products of graphs, Discrete Mathematics, 128(1994), 371-384