Bonhams, New York, 19 May 2009, lot 62
Imogen Cunningham: Photographs, Seattle: University of Washington Press, 1970, cover and pl. 12
Watkins to Weston: 101 years of California Photography, 1849-1950, Santa Barbara: Santa Barbara Museum of Art, 1992, p. 139
T. Kaneda, Imogen Cunningham: The Modernist Years, Tokyo: Treville Co. Ltd, 1993, p. 52
R. Lorenz, Imogen Cunningham: Ideas Without End, A Life and Photographs, San Francisco: Chronicle Books, 1993, p. 118, pl. 53
P. Malde, Imogen Cunningham, Die Poesie der Form, Zürich: Stemmle, 1993, p. 40
I. Cunningham & R. Lorenz, Imogen Cunningham: On the Body, Boston: Little, Brown, 1998, pl. 44
I. Cunningham et al., Imogen Cunningham 1883-1976, Cologne: Taschen, 2001, p. 46
M. Karabelnik, Stripped Bare: The Body Revealed in Contemporary Art, London: Merrell Publishers Limited, 2004, p. 52
I. Cunningham & M. Fuentes Santo, Imogen Cunningham, Madrid: Fundación Mapfre, 2012, p. 230