1. D. Bolton. Unpublished manuscript.
2. On maximal numbers of permutations with given maximal or minimal distance;Deza;J. of Combinatorial Theory,1977
3. M. Deza, I. Blake and G. Cohen. Coding with permutations, to appear.
4. Matrices dont deux lignes quelconques coincident dans un nombre donne de positions communes;Deza;J. Combinatorial Theory,1976
5. Room squares and equidistant permutation arrays;Deza;Ars Combinatoria,1976