Tillman, B. (2014). Forgotten Fifteenth: The daring airmen who crippled Hitler's war machine. Regnery History.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTillman, Barrett. Forgotten Fifteenth: The Daring Airmen Who Crippled Hitler's War Machine. Washington, D.C.: Regnery History, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTillman, Barrett. Forgotten Fifteenth: The Daring Airmen Who Crippled Hitler's War Machine. Regnery History, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.