lower right in brown ink: PS; in later hand, lower right verso in graphite: P.Slingeland
- Selections from the Drawing Collection of Mr. and Mrs. Julius S. Held, University Art Gallery, Binghamton; traveling exhibition, 1970, no. 48.
- Master drawings from the Collection of Ingrid and Julius S. Held. Exh cat. Burlington, VT, Robert Hull Fleming Museum 1979: under no. 6.
- Kaufmann, Thomas Dacosta. "A Census of Drawings from the Holy Roman Empire, 1540-1680, in North America Collections" Central European History xviii (1985) 1:4-13, 70-74, 106.