Gerstein, M. S. (1989). Impressionism: Selections from five american museums (first ed.). Hudson Hills Press.
Lua i Stíl Chicago (17ú heag.)Gerstein, Marc S. Impressionism: Selections from Five American Museums. first ed. New York: Hudson Hills Press, 1989.
Lua MLA (8ú heag.)Gerstein, Marc S. Impressionism: Selections from Five American Museums. first ed. Hudson Hills Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.