Nehring, W. Die Welt Eduard von Keyserlings: Wolfgang Nehring. The turn of the century : German literature and art, 1890 - 1915.(1983).
Chicago-referens (17:e uppl.)Nehring, Wolfgang. "Die Welt Eduard Von Keyserlings: Wolfgang Nehring." The Turn of the Century : German Literature and Art, 1890 - 1915.(1983) .
MLA-referens (8:e uppl.)Nehring, Wolfgang. "Die Welt Eduard Von Keyserlings: Wolfgang Nehring." The Turn of the Century : German Literature and Art, 1890 - 1915.(1983), .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.