Dümling, A. What is internal exile in music?: The case of Walter Braunfels, Heinz Tiessen, Eduard Erdmann and Philipp Jarnach. The impact of nazism on twentieth-century music.

Dümling, Albrecht. "What Is Internal Exile in Music?: The Case of Walter Braunfels, Heinz Tiessen, Eduard Erdmann and Philipp Jarnach." The Impact of Nazism on Twentieth-century Music .

Dümling, Albrecht. "What Is Internal Exile in Music?: The Case of Walter Braunfels, Heinz Tiessen, Eduard Erdmann and Philipp Jarnach." The Impact of Nazism on Twentieth-century Music, .