Paul Klee : Verzeichnis der Werke des Jahres 1940 /
Klee, Paul,1879-1940.
Frey, Stefan.
Helfenstein, Josef.
Rehmann, Irene.
Paul Klee-Stiftung.
Stuttgart : Hatje,
1991.
Foreword, introduction, glossary, and abbreviations are in German and English.
Includes bibliographical references (p. 253-256) and index.
Klee, Paul, 1879-1940