Lawrence, A. (1981). Jean Helion: Paintings and drawings from the years 1939 - 1960 / Alloway, Lawrence. Robert Miller Gallery.
Chicago-referens (17:e uppl.)Lawrence, Alloway. Jean Helion: Paintings and Drawings from the Years 1939 - 1960 / Alloway, Lawrence. New York: Robert Miller Gallery, 1981.
MLA-referens (8:e uppl.)Lawrence, Alloway. Jean Helion: Paintings and Drawings from the Years 1939 - 1960 / Alloway, Lawrence. Robert Miller Gallery, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.