"La Pintura y La Escultura Allende los Pirineos," in El Liberal, no. 848, August 10, 1903, illustrated on the front page. Alejandro Cirici Pellicer, Picasso avant Picasso, Geneva, 1950, illustrated p. 165. Christian Zervos, Pablo Picasso, Oeuvres de 1895 à 1906, vol. I, Paris, 1957, no. 190, illustrated pl. 88 (with incorrect medium). Solomon R. Guggenheim Museum, A Picture Book of 19th and 20th Century Masterpieces from the Thannhauser Foundation, New York, 1972, no. 38, illustrated p. 51. Richard J. Wattenmaker, Puvis de Chavannes and the Modern Tradition, Toronto, 1975, fig. 31, illustrated p. 170. Vivian Endicott Barnett, The Guggenheim Museum, The Justin K. Thannhauser Collection, New York, 1978, no. 38, illustrated p. 125. Josep Palau i Fabre, Picasso, The Early Years 1881-1907, New York, 1981, no. 908, illustrated p. 350. The Picasso Project, ed., Picasso's Paintings, Watercolors, Drawings and Sculpture, The Blue Period 1902-1904, Barcelona and Paris, San Francisco, 2011, no. 1903-111, illustrated p. 137