1. F.E. Bennett, Lisheng Wu and L. Zhu, Concerning the existence of ICOILS, preprint.
2. F.E. Bennett, Lisheng Wu and L. Zhu, Further results on incomplete (3,2,1)-conjugate orthogonal latin squares, Discrete Math., to appear.
3. Design Theory;Beth,1986
4. Further results on the construction of mutually orthogonal latin squares and the falsity of Euler's conjecture;Bose;Canad. J. Math.,1960
5. Self-orthogonal latin squares of all orders n ≠ 2, 3, 6;Brayton,1973