SCHÄFER (Otto). Katalog der Bibliothek Otto Schäfer Schweinfurt. Edited by Manfred von Arnim. 1 Drucke, Manuskripte und Einbände des 15. Jahrhunderts.1984

Dr. Ernst Hauswedell & Co., Stuttgart. 2 Parts, 4to, 420;396pp., one of 800 copies, 168 illustrs., (28 coloured), orig. cloth, gilt, slip-case. "The Schäfer Library is one of the largest and finest private collections in Europe!... a great catalogue of a great collection... an essential tool for any incunabulist and for students of early illustrated books..." - from a review.