Houlahan, P. (2024). Reap the whirlwind: Violence, race, justice, and the true story of Sagon Penn (First Counterpoint edition.). Counterpoint.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoulahan, Peter. Reap the Whirlwind: Violence, Race, Justice, and the True Story of Sagon Penn. First Counterpoint edition. Los Angeles, CA: Counterpoint, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoulahan, Peter. Reap the Whirlwind: Violence, Race, Justice, and the True Story of Sagon Penn. First Counterpoint edition. Counterpoint, 2024.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.