Bussman, Klaus. WILHELM MORGNER 1891-1917. Gemalde, Zeichnungen, Druckgraphik. 285 pp. with 302 illustrations, 57 are in color. 4to, cloth. Stuttgart, Hatje Verlag, 1991.
One of the few surveys available on the painter, reflecting his contributions to Fauvism, Expressionism and Der Blau Reiter. Text in German.