E. T. Parker A Latin Square with Orthogonal Mate and No Automorphism. [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1974, v:17, n:2, pp:267-268 [Journal]
E. T. Parker On Sets of Pairwise Disjoint Blocks in Steiner Triple Systems. [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1975, v:19, n:1, pp:113-114 [Journal]
E. T. Parker Nonexistence of a Triple of Orthogonal Latin Squares of Order 10 with Group of Order 25 - A Search Made Short. [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1975, v:19, n:2, pp:243-244 [Journal]
E. T. Parker The Maximum Number of Digraph-Distinct Ordered Quadruples on Six Marks. [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1975, v:19, n:2, pp:245-246 [Journal]
E. T. Parker An Inequality for Pseudo-Subplanes of Sets of Orthogonal Latin Squares. [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1978, v:25, n:1, pp:76- [Journal]
E. T. Parker A Collapsed Image of a Completion of a "Turn-Square". [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1978, v:24, n:1, pp:128-129 [Journal]