Binns, B. (2022). Unlawful orders: A portrait of Dr. James B. Williams, Tuskeegee airman, surgeon, and activist (First edition.). Scholastic Focus.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBinns, Barbara. Unlawful Orders: A Portrait of Dr. James B. Williams, Tuskeegee Airman, Surgeon, and Activist. First edition. New York: Scholastic Focus, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBinns, Barbara. Unlawful Orders: A Portrait of Dr. James B. Williams, Tuskeegee Airman, Surgeon, and Activist. First edition. Scholastic Focus, 2022.
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