Clavin, T. (2020). Tombstone: The Earp brothers, Doc Holliday, and the vendetta ride from hell (First edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClavin, Thomas. Tombstone: The Earp Brothers, Doc Holliday, and the Vendetta Ride from Hell. First edition. New York: St. Martin's Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClavin, Thomas. Tombstone: The Earp Brothers, Doc Holliday, and the Vendetta Ride from Hell. First edition. St. Martin's Press, 2020.
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