Literature
Iris Schaefer, Caroline von Saint-George, Katja Lewerentz,
Painting light, Milano, 2008, fig. 145, 146 (X-ray image)
Colin B. Bailey,
Renoir, impressionism, and full-length painting, New York; New Haven, 2012, p. 14, fig. 13
Gilles Néret,
Renoir, Köln, 2019, p. 30