Everyday Quotes - Page 33
Richard Strauss, Stefan Zweig (1977). “A Confidential Matter: The Letters of Richard Strauss and Stefan Zweig, 1931-1935”, p.70, Univ of California Press
"Dark Rooms: A Saga". Book by Siddharth Katragadda, 2002.
Song: Trouble, Album: A Few Small Repairs, 1996