Catalogues Raisonnés

• MacDonald, Margaret F., James McNeill Whistler. Drawings, Pastels and Watercolours. A Catalogue Raisonné, New Haven and London, 1995 (cat. no. 906) as 'Harmony in violet and amber'.

Catalogues 1855-1905

• 'Notes' - 'Harmonies' - 'Nocturnes', Messrs Dowdeswell, London, 1884 (cat. no. 19) as 'Harmony in violet and amber'.
• III. Internationale Kunst-Ausstellung, Königlicher Glaspalast, Munich, 1888 (cat. no. 40) as 'Variation in Violet und Gold'.
• Œuvres de James McNeill Whistler, Palais de l'Ecole des Beaux-Arts, Paris, 1905 (cat. no. 88).

Books on Whistler

• Glazer, Lee, Emily Jacobson, Blythe McCarthy, and Katherine Roeder, Whistler in Watercolor: Lovely Little Games, New Haven and London, 2019.

Catalogues 1906-Present

• Curry, David Park, James McNeill Whistler at the Freer Gallery of Art, New York and London, 1984, p. 202, pl. 133.
• Myers, Kenneth John, Mr. Whistler’s Gallery: Pictures at an 1884 Exhibition, Freer Gallery of Art, Washington, DC, 2003, p. 69 (cat. no. 43).

Journals 1906-Present

• Anon., 'Mr Whistler's Exhibition', The Builder, London, 24 May 1884.

Websites

• Freer Gallery of Art website at https://asia.si.edu/object/F1902.164a-c.
• Whistler in Watercolour, Freer|Sackler, Washington, 2019, website.