Martineau, P., & Ehrens, S. (2020). Imogen Cunningham: A retrospective / Paul Martineau ; with contributions by Susan Ehrens. J. Paul Getty Museum.
Lua i Stíl Chicago (17ú heag.)Martineau, Paul, agus Susan Ehrens. Imogen Cunningham: A Retrospective / Paul Martineau ; with Contributions by Susan Ehrens. Los Angeles: J. Paul Getty Museum, 2020.
Lua MLA (8ú heag.)Martineau, Paul, agus Susan Ehrens. Imogen Cunningham: A Retrospective / Paul Martineau ; with Contributions by Susan Ehrens. J. Paul Getty Museum, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.