Probably, Émile Bellier de la Chavignerie and Louis Auvray, Dictionnaire Général des Artistes de l'École Française, Paris, n.d., vol. 2, p. 565.
Probably, Le Monde Illustré, Paris, 1874, vol. XXXV, p. 58.
Probably, Nestor Paturot, Le Salon de 1874, Paris, 1874, p. 247-8.
Descriptive Catalogue of the Art Gallery of the James Prendergast Library Association, Jamestown, 1906, no. 20 (as Industry and incorrectly attributed to Eugène Romain Thirion).
Katherine E. Manthorne, The Mirror Up to Nature: A Catalogue of 19th and 20th Century Paintings in the Collection of The James Prendergast Library Association, Jamestown, New York, 1982, p. 51 (as Industry and incorrectly attributed to Eugène Romain Thirion).