1. An application of the solution of Kirkman's schoolgirl problem: The decomposition of the symmetric oriented complete graph into 3-circuits
2. and , “Directed and Mendelsohn triple systems,” Contemporary design theory, Wiley, New York, 1992, Chap. 4, pp. 97–136.
3. The construction of large sets of disjoint Mendelsohn triple systems of order 2n + 2
4. and , “Symmetric Mendelsohn triple systems and large sets of disjoint Mendelsohn triple systems,” Combinatorial designs and applications (Lecture notes in pure and applied mathematics, Vol. 126), Marcel Dekker Inc., 1990, pp. 69–78.