• The construction of Pythagorean triples with prescribed initial differences, wg, J.H. Swart, and P.L. Spencer. South African J. Science, 81:524, 1985.
• Optimal randomized algorithms for local sorting and set-maxima, wg, V. King, C. Kenyon, and L.J. Schulman. SIAM J. Comput., 22:272-283, 1993. Preliminary version in STOC, 1990.
• Crossing families, B. Aronov, P. Erd\Hos, wg, D.J. Kleitman, M. Klugerman, J. Pach, and L.J. Schulman. Combinatorica, 14:127-134, 1994. Preliminary version in 7th Computational Geometry, 1991.
• Mistilings with dominos, wg. Discrete Math., 137:361-365, 1995.
• Forcing disjoint line segments in the plane, wg, M. Katchalski, and D.J. Kleitman. Europ. J. Combin., 17:391-395, 1996.
• Counting pairs of lattice paths by intersections, I. Gessel, wg, W. Shur, H. Wilf, and L. Yen. J. Combin. Theory Ser. A, 74:173-187, 1996.
• A computer/human Mastermind player using grids, wg. South African Computer Journal, 30:3-8, 2003.
• Static Mastermind, wg. J. Combin. Math. Combin. Comput., 47:225-236, 2003.
• Mastermind revisited, wg. J. Combin. Math. Combin. Comput., 51:215-220, 2004.
• Automated bounds in recursive structures, wg. Utilitas Math., 75:193-210, 2008.
• The existence of domino magic squares and rectangles, M. Springfield and wg. Bull. Inst. Combin. Appl., 52:101-108, 2008.