Geramita, Anthony V., Orthogonal designs : Quadratic forms and Hadamard matrices / Anthony V. Geramita, Jennifer Seberry. - New York : M. Dekker, 1979. - x, 460 pages. : illustartions. ; 26 cm. - Lecture notes in pure and applied mathematics v.45. . Includes index. Bibliography: p.439-455 ISBN: 0824767748 Subjects--Topical Terms: Hadamard matricesForms, Quadratic