Otero, M. A. (1998). The real Billy the Kid: With new light on the Lincoln County War. Arte Público Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOtero, Miguel Antonio. The Real Billy the Kid: With New Light on the Lincoln County War. Houston, Texas: Arte Público Press, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOtero, Miguel Antonio. The Real Billy the Kid: With New Light on the Lincoln County War. Arte Público Press, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.