Goebel, E. Eclipse of Reason: Max Horkheimer's New York Lectures, 1944 / Eckart Goebel. "Escape to life" : German intellectuals in New York: a compendium on exile after 1933.(2012).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoebel, Eckart. "Eclipse of Reason: Max Horkheimer's New York Lectures, 1944 / Eckart Goebel." "Escape to Life" : German Intellectuals in New York: A Compendium on Exile After 1933.(2012) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रGoebel, Eckart. "Eclipse of Reason: Max Horkheimer's New York Lectures, 1944 / Eckart Goebel." "Escape to Life" : German Intellectuals in New York: A Compendium on Exile After 1933.(2012), .
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