-09). "Roy Lichtenstein Peephole Sets $43 Million Record at Christie's". Bloomberg. සම්ප්‍රවේශය 2012-05-15.↑ Lobel, Michael. "Technology Envisioned: Lichtenstein's Monocularity". In Bader (ed.). p. 103. {{cite book}}: Missing or empty |title= (help)↑ Glueck, Grace (1988-11-26). "The Mania of Art Auctions: Problems as Well as Profits". The New York Times. සම්ප්‍රවේශය 2012-05-17.↑ "Roy Lichtenstein painting fetches $42.6m at auction". BBC News. November 11, 2010. සම්ප්‍රවේශය November 11, 2010.↑ "Contemporary Art Evening Auction: New York - 09 May 2012 07:00 PM - N08853". Sotheby's. සම්ප්‍රවේශය 2012-05-10.↑ Melikian, Souren (2012-05-12). "Disconnect in the Art Market". New York Times. සම්ප්‍රවේශය 2012-05-15.නිර්දේශ[සංස්කරණය]Bader, Graham, ed. (2009). Roy Lichtenstein: October Files. The MIT Press. ISBN 978-0-262-51231-2.Rondeau, James and Sheena Wagstaff (2012). Rigas, Maia M. (ed.). Roy Lichtenstein: A Retrospective. Art Institute of Chicago. ISBN 978-0-300-17971-2.බාහිර 