Keith, P., & Clavin, T. (2019). All blood runs red: The legendary life of Eugene Bullard-- boxer, pilot, soldier, spy. Hanover Square Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeith, Phil, और Thomas Clavin. All Blood Runs Red: The Legendary Life of Eugene Bullard-- Boxer, Pilot, Soldier, Spy. Toronto: Hanover Square Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKeith, Phil, और Thomas Clavin. All Blood Runs Red: The Legendary Life of Eugene Bullard-- Boxer, Pilot, Soldier, Spy. Hanover Square Press, 2019.
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