Pisano, Ronald G., "The complete catalogue of known and documented work by William Merritt Chase (1849-1916); volume 2. Portraits in oil," New Haven: Yale University Press, 2006, no. OP263.
Moralde, Jocelyn Guzman, "Process and Repose: Paintings by Eugene Paul Ullman 1877-1953," Milwaukee: University of Wisconsin - Milwaukee, 2000, pg. 24-25.