Studien zum zeichnerischen Werk Ernst Barlachs : 1892-1912 /
Knobling, Harald.
Worms : Wernersche Verlagsgesellschaft,
c1989.
Originally presented as the author's thesis--Hochschule für Bildende Künste Braunschweig, 1988.
Includes bibliographical references (p. 165-172).
Barlach, Ernst, 1870-1938