Wendt, H. (1959). Out of Noah's ark: The story of man's discovery of the animal kingdom. Houghton Mifflin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWendt, Herbert. Out of Noah's Ark: The Story of Man's Discovery of the Animal Kingdom. Boston: Houghton Mifflin, 1959.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWendt, Herbert. Out of Noah's Ark: The Story of Man's Discovery of the Animal Kingdom. Houghton Mifflin, 1959.
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