1. Orthogonal Designs: Quadratic Forms and Hadamard Matrices;Geramita,1979
2. Complementary sequences;Golay;IRE Trans. Inform. Theory,1961
3. A Skew-Hadamard matrix of order 36;Goethals;J. Austral. Math. Soc. Ser. A,1970
4. New class of weighing matrices;Kharaghani;Ars Combin.,1985
5. H. Kharaghani, A new class of orthogonal designs, to appear.