* [https://archive.org/details/loneratballlifeo0000guil Guiles, Fred Lawrence (1989). Loner at the ball: the life of Andy Warhol. Londres: Bantam Books. ISBN 0-593-01540-1. OCLC 19455278]
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* Husslein, Uwe (1990). Pop goes art: Andy Warhol & Velvet Underground. Wuppertal. OCLC 165575494
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* Livingstone, Marco (1992). Pop art: an international perspective. New York City: Rizzoli. p. 32. ISBN 0-8478-1475-0
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== Bibliografia ==
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* Bockris, Victor (1997). Warhol: The Biography. New York: Da Capo Press
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* Danto, Arthur (2011). Andy Warhol. Paidós. ISBN 9788449326844
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* Koestenbaum, Wayne (2003). Andy Warhol. New York: Penguin
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* Pagán, Alberte (2014). Andy Warhol. Madrid: Cátedra. ISBN 978-84-376-3227-8