Optical art : theory and practice /
Parola, Rene.
New York, N.Y. : Dover Publications ; London : Constable,
1996.
"This Dover edition, first published in 1996, is an unabridged and unaltered republication of the work first published by the Reinhold Book Corporation, New York, in 1969--T.p. verso.
Includes bibliographical references and index.
Optical art.