Barnouw, D. Loos, Kraus, Wittgenstein, and the problem of authenticity: Dagmar Barnouw. The turn of the century : German literature and art, 1890 - 1915.(1983).

Barnouw, Dagmar. "Loos, Kraus, Wittgenstein, and the Problem of Authenticity: Dagmar Barnouw." The Turn of the Century : German Literature and Art, 1890 - 1915.(1983) .

Barnouw, Dagmar. "Loos, Kraus, Wittgenstein, and the Problem of Authenticity: Dagmar Barnouw." The Turn of the Century : German Literature and Art, 1890 - 1915.(1983), .