Lindsey, B. B., & O'Higgins, H. J. (2009). The beast. University Press of Colorado.
Lua i Stíl Chicago (17ú heag.)Lindsey, Ben B., agus Harvey Jerrold O'Higgins. The Beast. Boulder, CO: University Press of Colorado, 2009.
Lua MLA (9ú heag.)Lindsey, Ben B., agus Harvey Jerrold O'Higgins. The Beast. University Press of Colorado, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.