| |
| 2002 | ||
|---|---|---|
| 3 | George Graham, Charles E. Roberts: Complete Sets of Orthogonal Self-Orthogonal Latin Squares. Ars Comb. 64: 193- (2002) | |
| 1995 | ||
| 2 | Charles E. Roberts: Sets of Mutually Orthogonal Latin Squares with "Like Subsquares, " II. J. Comb. Theory, Ser. A 70(1): 159-164 (1995) | |
| 1992 | ||
| 1 | Charles E. Roberts: Sets of Mutually Orthogonal Latin Squares with "Like Subsquares". J. Comb. Theory, Ser. A 61(1): 50-63 (1992) | |
| 1 | George Graham | [3] |