Diederichsen, D. (1997). Widows Speak: Diedrich Diederichsen on Heiner Müller. Artforum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDiederichsen, Diedrich. "Widows Speak: Diedrich Diederichsen on Heiner Müller." Artforum 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDiederichsen, Diedrich. "Widows Speak: Diedrich Diederichsen on Heiner Müller." Artforum, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.