ウォレン・カップ
Clarke, John R (1998), Looking at Lovemaking: Constructions of Sexuality in Roman Art, 100 B.C.-A.D. 250, University of California Press, ISBN 9780585327136, http://www.netlibrary.com/urlapi.asp?action=summary&v=1&bookid=42156
Pollini, John (March 1999), “The Warren Cup: Homoerotic Love and Symposial Rhetoric in Silver”, Art Bulletin 81.1: 21–52, ISSN 00043079, OCLC 483447412, http://www.jstor.