Selected Publications:

(with D.L. Greenwell and R.L. Hemminger) "Forbidden Subgraphs," Proceedings of the Fourth Southeastern Conference on Combinatorics, Graph Theory and Computing. 1973, 389-394.

"Characterizing Line Dipseudographs," Proceedings of the Sixth Southeastern Conference on Combinatorics, Graph Theory, and Computing. 1975, 429-442.

(with R.L. Hemminger), "Line Pseudodigraphs," Journal of Graph Theory. 1977, 365-377.

"Hamiltonian Cycles in Cayley Color Graphs," Journal of Graph Theory. 1978, 65-68.

(with A.G. Starling), "Hamiltonian Cycles in Cayley Color Graphs of Semi-Direct Products," Proceedings of the Ninth Southeastern Conference on Combinatorics, Graph Theory, and Computing. 1978, 411-435.

(with A.G. Starling), "Hamiltonian Cycles in Cayley Color Graphs of Some Special Groups," Proceedings of the Tenth Southeastern Conference on Combinatorics, Graph Theory, and Computing. 1979, 595-599.

(with A.G. Starling), "Hamiltonian Groups are Color-Graph-Hamiltonian," Journal of Graph Theory. 1981, 197-199.

(with A.G. Starling), "On the Reverse of a Permutation," Fourteenth Southeastern Conference on Combinatorics, Graph Theory, and Computing. 1983, 127-136.

(with C. Fullbright), "Transition from Bubble Sort to Shell Sort," ACM SIGCSE Technical Symposium, V20,1988, 183-4.

(with E. Carr), "Hamiltonian Cycles in CnX2Cm", Congressus Numerantium 76 (1990), 167-171.

(with E. Carr), "Hamiltonian Cycles in CnXSCm", Congressus Numerantium 83 (1991), 213-221.

(with Sheh Chong Chen and E. Carr), "On Hamiltonian Cycles in CnX2Cm", Congressus Numerantium 95 (1993), 131-142.

(with E. Carr), " On Hamiltonian Cycles in CnXsCm", Congressus Numerantium 101 (1994), 209-216.

" On Hamiltonian Cycles in CnX2,tCm", Congressus Numerantium 107 (1995), 199 - 208.

(with S. Sportsman), " On the Generalization of a Math Olympiad Problem", The College Mathematics Journal 27 (1996), 296-297.

"On the Sum of n Dice", Crux Mathematicorum, 22 (1996), 145-148.

(with E. Carr), " On Hamiltonian Cycles in CnXChm", Congressus Numerantium 121 (1996), 97-103.

(with A. G. Starling), "Vertex Disjoint Coverings of a Cayley Color Graph", Congressus Numerantium 119 (1996), 97-103.

(with S. Sportsman and C. Wallis), " On Permanents of Adjacency Matrices", Congressus Numerantium 118 (1996), 185-191.

(with S. Sportsman and C Wallis), " On Permanents of Adjacency Matrices of Iterated Digraphs", Congressus Numerantium, 125 (1997), 119-127.

(with S. Sportsman and A. G. Starling), "An Algorithm for n-realizable Partitons of n(n+1)/2", Congressus Numerantium, 138 (1999), 5 - 11.

(with A. G. Starling), "Ascending Subgraph Decompositon and n-realizable Partitons Integers", Congressus Numerantium, 146 (2000), 147 - 152.

(with E. Carr ), "On Hamiltonain Cycles in C_nX_2,2C_m”, Congressus Numerantium, 147 (2000), 145 - 151.

(with E. Carr, S. Sportsman, and A. Starling ), "On the Digraph P(n,k)”, Congressus Numerantium, 155 (2002), 89-93.

(with S. Sportsman), "Permanents of Power Graphs”, Congressus Numerantium, 159 (2002), 63-67.

(with E. Carr, Kerr, and A. Starling), "Generating Cycles in the Digraph P(n,k): An Algorithm", Congressus Numerantium, 162 (2003), 129-137.

(with E. Carr and A. Starling), "Hamiltonian Cycles in C_nXC_n-RT_k", Congressus Numerantium, 170 (2004), 129-141.

(with E. Carr), "Hamiltonian Cycles in C_nXC_n-S_k", Congressus Numerantium, 176 (2005), 175-189.

(with E. Carr), "More on Hamiltonian Cycles in C_nXC_n-S_k", Congressus Numerantium, 179 (2006) 129-138.

(with E. Carr), " A Sufficient Condition for Hamiltonian Cycles in CnXCm -S_k", Congressus Numerantium, 186 (2007) 117-128.

(with E. Carr), “On Hamiltonain Cycles in C_nXC_m after a single push”, submitted for publication.