Catalogues Raisonnés

• MacDonald, Margaret F., James McNeill Whistler. Drawings, Pastels and Watercolours. A Catalogue Raisonné, New Haven and London, 1995 (cat. no. 677) as 'Two Sketches'.
• Spink, Nesta R., Harriet K. Stratis, and Martha Tedeschi, The Lithographs of James McNeill Whistler, (gen. eds, Harriet K. Stratis and Martha Tedeschi), 2 vols., Chicago, 1998, in vol. 1, 'Untransferred Lithographic Drawings' (cat. no. I), pp. 500, 502.

Catalogues 1855-1905

• Memorial Exhibition of the Works of the late James McNeill Whistler, First President of The International Society of Sculptors, Painters and Gravers, New Gallery, Regent Street, London, 1905 (cat. no. 148) as a lithograph, 'Two sketches', 10 x 7".

Books on Whistler

• Way, Thomas R., Mr Whistler's Lithographs: the Catalogue, 2nd edition, London, 1905 (cat. no. 160).

Websites

• Clarke, Jay A., and Sarah Kelly Oehler, eds., Whistler Paintings and Drawings at the Art Institute of Chicago, The Art Institute of Chicago, 2020, website (cat. no. 19).