O'Keeffe, G. (1961). Georgia O'Keeffe: [recent paintings and drawings : April 11-May 6, 1961] / Downtown Gallery. Downtown Gallery.
Chicago-referens (17:e uppl.)O'Keeffe, Georgia. Georgia O'Keeffe: [recent Paintings and Drawings : April 11-May 6, 1961] / Downtown Gallery. New York: Downtown Gallery, 1961.
MLA-referens (8:e uppl.)O'Keeffe, Georgia. Georgia O'Keeffe: [recent Paintings and Drawings : April 11-May 6, 1961] / Downtown Gallery. Downtown Gallery, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.