Ramsey Varieties of Finite Groups. - Sheila Oates-Williams (Eur. J. Comb., 1988)

Single laws for sloops and squags. - Diane M. Donovan; Sheila Oates-Williams (Discret. Math., 1991)

Mendelsohn designs associated with a class of idempotent quasigroups. - Darryn E. Bryant; Sheila Oates-Williams (Discret. Math., 1995)

Strongly 2-perfect cycle systems and their quasigroups. - Darryn E. Bryant; Sheila Oates-Williams (Discret. Math., 1997)

Strongly 2-perfect trail systems and related quasigroups. - Darryn E. Bryant; Sheila Oates-Williams (Australas. J Comb., 1999)