Walde, Claudia. Sticker city : paper graffiti art / Claudia Walde. - London : Thames & Hudson, c2007. - 191 p. : ill. (chiefly col.) 26 cm. ISBN: 9780500286685 (pbk.) Subjects--Topical Terms: Graffiti.Street art.Stickers. Dewey Class. No.: 741.674 / WAL