Gallup, A., Gruitrooy, G., & Weisberg, E. M. Great paintings of the western world: Selected from the archives of art resource.
Lua i Stíl Chicago (17ú heag.)Gallup, Alison, Gerhard Gruitrooy, agus Elizabeth M. Weisberg. Great Paintings of the Western World: Selected from the Archives of Art Resource. Hugh Lauter Levin Associates, 1997.:.
Lua MLA (9ú heag.)Gallup, Alison, et al. Great Paintings of the Western World: Selected from the Archives of Art Resource.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.