Prather, M. (1994). Willem de Kooning: Paintings / Essays by David Sylvester, Richard Shiff. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Prather, Marla. Willem De Kooning: Paintings / Essays by David Sylvester, Richard Shiff. New Haven [u.a.]: Yale University Press, 1994.
Lua MLA (8ú heag.)Prather, Marla. Willem De Kooning: Paintings / Essays by David Sylvester, Richard Shiff. Yale University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.