1. Quasigroups and tactical systems;Baker;Aequationes Math.,1978
2. Latin squares with pairwise orthogonal conjugates;Bennett;Discrete Math.,1981
3. On a class of n2x4 orthogonal arrays and associated quasigroups;Bennett;Congressus Numerantium,1983
4. On conjugate orthogonal idempotent Latin squares;Bennett;Ars Combinatoria,1985
5. Congugate orthogonal Latin squares and Mendelsohn designs;Bennett;Ars Combinatoria,1985