lower left in graphite: XVI JacobavanHeemskerck No. 4; by later hand, lower right in graphite: 112.50; by later hand, lower left verso in graphite: Jacoba van Heemskerck
(Jörg Maass Kunsthandel, Berlin); Ruth Kainen, Washington, D.C., purchased 1996 (not in Lugt); Gift to NGA, 2012.
- Huussen, A. H. Jr., and Herbert Henkels. Jacoba van Heemskerck 1876 - 1923: Eine expressionistische Künstlerin . The Hague, 1983: undesc.