Hopper, Edward. Edward Hopper / Sherry Marker. - Madrid : Libsa, cop. 1991. - 112 p. : principalmente il. col. ; 37 cm. Índices. ISBN: 86-7630-419-6 LCCN: 4625 Subjects--Personal Names: Hopper, Edward. Universal Decimal Class. No.: 75 Hopper, Edward