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| 1974 | ||
|---|---|---|
| 2 | Stephen H. Y. Hung, N. S. Mendelsohn: On Howell Designs. J. Comb. Theory, Ser. A 16(2): 174-198 (1974) | |
| 1973 | ||
| 1 | Stephen H. Y. Hung, N. S. Mendelsohn: Directed Triple Systems. J. Comb. Theory, Ser. A 14(3): 310-318 (1973) | |
| 1 | N. S. Mendelsohn (Nathan Saul Mendelsohn) | [1] [2] |