Schattschneider, Doris Visions of symmetry: notebooks, periodic drawings, and related work of M. C. Escher/ Doris Schattschneider. - New York: W.H. Freeman, c1990. - xiii, 354 p.: ill. (some col.); 29 cm. Includes bibliographical references (p. 337-344) and indexes. ISBN: 0716721260 : $44.95 LCCN: 90003411 Subjects--Personal Names: Escher, M. C. 1898-1972. Subjects--Topical Terms: Symmetry (Art)Color in art Dewey Class. No.: 760/.092