Strute, K. (1982). Who's who in the arts and literature: Edited by Karl Strute (3. Auflage.). Who's Who.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStrute, Karl. Who's Who in the Arts and Literature: Edited by Karl Strute. 3. Auflage. Zürich: Who's Who, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStrute, Karl. Who's Who in the Arts and Literature: Edited by Karl Strute. 3. Auflage. Who's Who, 1982.
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