VAT rate of 5% is payable on hammer price and at 15% on the buyer's premium
Jane Dagget Dillinberger, The Religion Art of Andy Warhol, New York 1998, no. 22 (illustrated, p. 42).
New York, Museum of Modern Art, Andy Warhol, A Retrospective, February-May 1989, no. 438 (illustrated, p. 387).