1. Hadamard Matrices and Their Application;Agaian,1985
2. Designs and Their Codes;Assmus,1992
3. Intorno al teorema di Hadamard sui determinanti a valore massimo;Barba;Giorn. Mat. Battaglia,1933
4. Combinatorics, Set Systems, Hypergraphs, Families of Vectors, and Combinatorial Probability;Bollobás,1986
5. The Hadamard maximum determinant problem;Brenner;Amer. Math. Monthly,1972