Catalogues Raisonnés

• MacDonald, Margaret F., James McNeill Whistler. Drawings, Pastels and Watercolours. A Catalogue Raisonné, New Haven and London, 1995 (cat. no. 1081) as 'A Violet Note'.

Catalogues 1855-1905

• Art Exhibition, Mrs John L. Gardner, 152 Beacon Street, Boston, 1899, p. 8 (cat. no. 22).

Books, General

• Carter, Morris, Isabella Stewart Gardner and Fenway Court, Boston and New York, 1925, p. 103.
• Chong, Alan, et al. (eds), Eye of the Beholder: Masterpieces from the Isabella Stewart Gardner Museum, Boston, 2003, p. 201, repr.

Websites

• Isabella Stewart Gardner Museum website at https://www.gardnermuseum.org.