Callaghan, L. (2020). Father of lions: One man's remarkable quest to save the Mosul Zoo (First U.S. edition.). Forge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCallaghan, Louise. Father of Lions: One Man's Remarkable Quest to Save the Mosul Zoo. First U.S. edition. New York: Forge, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCallaghan, Louise. Father of Lions: One Man's Remarkable Quest to Save the Mosul Zoo. First U.S. edition. Forge, 2020.
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