1. Unbalanced Hadamard matrices and finite projective planes of even order;Bush;J. Combin. Theory,1971
2. F. C. Bussemaker, W. Haemers, and, E. Spence, The search for pseudo orthogonal Latin squares of order 6, Des. Codes Cryptogr, to appear.
3. Z. Janko, H. Kharaghani, and, V. D. Tonchev, Bush-type Hadamard matrix of order 100 and two infinite classes of symmetric designs, submitted for publication.
4. Z. Janko, H. Kharaghani, and, V. D. Tonchev, The existence of a Bush-type Hadamard matrix of order 324 and two new infinite classes of symmetric designs, submitted for publication.
5. Perfect codes and balanced weighing matrices;Jungnickel;Finite Fields Appl.,1999