Greenough, Sarah, and Alfred Stieglitz. Alfred Stieglitz: The Key Set : the Alfred Stieglitz Collection of Photographs. Washington, D.C: National Gallery of Art, 2002. Pl 351.
Hoffman, Katherine. Stieglitz: A Beginning Light. New Haven: Yale University Press, 2004. no. 219.
Stieglitz, Alfred, and Dorothy Norman. Alfred Stieglitz. New York: Aperture, 1976. p. 23.
Margolis, Marianne Fulton, ed. Alfred Stieglitz: Camera Work: A Pictorial Guide With Reproductions of All 559 Illustrations & Plates, Fully Indexed. (New York: Dover Publications, 1978), p. 126, fig. 2.
Wigoder, Meir Joel. "Curbstone Sketches: photography, art and leisure during the modern urban transformation of New York City, 1890 – 1920." Ph.D. diss. (University of California, Berkeley, 1994), p. 288, fig. 89.
Roberts, Pam. Alfred Stieglitz: Camera Work: The Complete Illustrations 1903 – 1917. (Cologne: Benedict Taschen Verlag GmbH, 1997), p. 724.
Hoffman, Katherine. Stieglitz: A Beginning Light. (New Haven: Yale University Press, 2004), p. 248, fig. 219.
Bochner, Jay. An American Lens: scenes from Alfred Stieglitz’s New York Secession. (Cambridge: MIT Press, 2005), p. 102, fig. 4.3.
National Gallery of Art Accession Number 1949.3.1280.36