1. Direct constructions for perfect 2-cyclic designs;Bennett,1982
2. On pure cyclic triple systems and semisymmetric quasigroups;Bennett;Ars. Combin.,1978
3. Indecomposable triple systems with λ = 4;Colbourn;Studia Sci. Math. Hungar.,1985
4. A census of Mendelsohn triple systems of order nine;Mathon;Ars Combin.,1977
5. A natural generalization of Steiner triple systems;Mendelsohn,1971