A. Teixeira de Mattos, Dutch Art in the Nineteenth Century,Philadelphia: Lippincott / London: Alexander Moring, 1909, OCLC 29080462, pp. 61–62. ↑ Geraldine Norman, Nineteenth-century Painters and Painting: A Dictionary, London: Thames & Hudson / Berkeley: University of California, 1977, ISBN 9780520033283, p. 142. ↑ Ruth K. Meyer, The Taft Museum: Its History and Collections, Volume 1 New York: Hudson Hills, 1995, ISBN 9781555950569, p. 282.