Ratcliff, C. (1985). Fragments for a Civilization: Minimalist painter turned visionary architect. Art in America.
Chicago-referens (17:e uppl.)Ratcliff, Carter. "Fragments for a Civilization: Minimalist Painter Turned Visionary Architect." Art in America 1985.
MLA-referens (8:e uppl.)Ratcliff, Carter. "Fragments for a Civilization: Minimalist Painter Turned Visionary Architect." Art in America, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.