Schilling, E., & Blunt, A. (1971). The German drawings in the collection of Her Majesty the Queen at Windsor Castle: And supplements to the catalogues of Italian and French drawings with a history of the Royal Collection of Drawings. London [u.a.]: Phaidon.

Schilling, Edmund, und Anthony Blunt. The German Drawings in the Collection of Her Majesty the Queen At Windsor Castle: And Supplements to the Catalogues of Italian and French Drawings With a History of the Royal Collection of Drawings. London [u.a.]: Phaidon, 1971.

Schilling, Edmund, und Anthony Blunt. The German Drawings in the Collection of Her Majesty the Queen At Windsor Castle: And Supplements to the Catalogues of Italian and French Drawings With a History of the Royal Collection of Drawings. London [u.a.]: Phaidon, 1971.