Velthuis, O. (2005). Talking prices: Symbolic meanings of prices on the market for contemporary art. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Velthuis, Olav. Talking Prices: Symbolic Meanings of Prices on the Market for Contemporary Art. Princeton, New Jersey ; Woodstock: Princeton University Press, 2005.
Lua MLA (9ú heag.)Velthuis, Olav. Talking Prices: Symbolic Meanings of Prices on the Market for Contemporary Art. Princeton University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.