1. Some Observations on Starters, in Proc 5th S.E. Conf on Combinatorics, Graph Theory and Computing (1974), 229-235.
2. Sequencings and starters
3. Some Perfect 1-Factorizations, in Proc 7th S.E. Conf on Combinatorics, Graph theory and Computing (1976), 79-91.
4. Design isomorphisms and group isomorphisms
5. Parallelisms of Complete Designs, and Block Designs, London Math Soc Lecture Note Series, Cambridge University Press, Cambridge (1976).