Otto Modersohn : das Frühwerk 1884-1889 /
Modersohn, Otto,1865-1943.
Modersohn, Christian,1916-
Noeres, Rainer.
Otto-Modersohn-Museum.
München : Bruckmann,
c1989.
Includes bibliographical references (p. 282-283).
Modersohn, Otto, 1865-1943