Gassen, Richard W Vasarely : Erfinder der Op-Art - 1º ed. - Bonn : Gerd Hatj, 1997 - 222 p. ; 28 cm. ISBN: 3757707263 Standard No.: DAR-M3368 Subjects--Topical Terms: PintoresHungríaVasarelyOp art Universal Decimal Class. No.: 75:92(439)