Tomkins, C. (2019). Sunbaked Klee: Paul Klee. The lives of artists : Collected Profildes.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTomkins, Calvin. "Sunbaked Klee: Paul Klee." The Lives of Artists : Collected Profildes 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTomkins, Calvin. "Sunbaked Klee: Paul Klee." The Lives of Artists : Collected Profildes, 2019.
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