Automorphisms and enumeration of switching classes of tournaments. Babai, L.; Cameron, P.J. — 2000 The Electronic Journal of Combinatorics [electronic only]
Transfinite methods in geometry. Beutelspacher, A.; Cameron, P.J. — 1994 Bulletin of the Belgian Mathematical Society - Simon Stevin
3-designs from PGL ( 2 , q ) . Cameron, P.J.; Omidi, G.R.; Tayfeh-Rezaie, B. — 2006 The Electronic Journal of Combinatorics [electronic only]