Georgia O'Keeffe: making the unknown-known / Barbara Haskell
O'Keeffe as abstraction / Elizabeth Hutton Turner
Useable form: O'Keeffe's materials, methods, and motifs / Bruce Robertson
Georgia O'Keeffe and abstraction: an uneasy peace / Barbara Buhler Lynes
Plates: Georgia O'Keeffe: a portrait by Alfred Stieglitz, 1918-1922
Georgia O'Keeffe's letters to Alfred Stieglitz, 1916-1946 / selected by Sasha Nicholas
Georgia O'Keeffe : a contextual chronology / Barbara Haskell and Sasha Nicholas.