p. 25, citing Koons, The Jeff Koons Handbook. ^ Gayford, Martin. "Selling Candy to the Masses: Koons talks about sex, pleasure and future works" , Apollo , 2008-03-01. Retrieved on 2009-06-09. ^ Akbar, Arifa. 'Koons Most Expensive Living Artist at Auction' in The Independent (London), Nov 16 2007. Cf. Online sources