Lawrence, A. (1981). Jean Helion: Paintings and drawings from the years 1939 - 1960 / Alloway, Lawrence. Robert Miller Gallery.
Lua i Stíl Chicago (17ú heag.)Lawrence, Alloway. Jean Helion: Paintings and Drawings from the Years 1939 - 1960 / Alloway, Lawrence. New York: Robert Miller Gallery, 1981.
Lua MLA (8ú heag.)Lawrence, Alloway. Jean Helion: Paintings and Drawings from the Years 1939 - 1960 / Alloway, Lawrence. Robert Miller Gallery, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.