Iconclass Indexes : Rembrandt and his School ; Vol.1 - 2 : Paintings of the Rembrandt School ; an iconographic index to W. Sumowski, Gemälde der Rembrandt-Schüler. Vol.3 : Rembrandt Drawings ; an iconographic index to O. Benesch, The Drawings of Rembrandt. Vol.4: Drawings of the Rembrandt School Artists A-J. Vol.5: Drawings of the Rembrandt School Artists K-Z. Vol.6: Rembrandt Paintings. - Laupichler, Fritz (Foleor Publishers,, 2000)