1. D. Chen and D.R. Stinson, On the construction of large sets of disjoint group-divisible designs, Ars Combin., to appear.
2. Recent results on combinatorial constructions for threshold schemes;Chen;Austral. J. Combin.,1990
3. The intersection problem for pentagon systems;Fu,1987
4. Construction of large sets of pairwise disjoint transitive triple systems;Lindner;European J. Combin.,1983
5. On large sets of disjoint Steiner triple systems, I, II, III;Lu;J. Combin. Theory Ser. A,1983