Hamilton, W. J. (1881). Graybeard, the sorcerer: Or, The recluse of Mount Royale. Beadle and Adams.
Lua i Stíl Chicago (17ú heag.)Hamilton, W. J. Graybeard, the Sorcerer: Or, The Recluse of Mount Royale. New York: Beadle and Adams, 1881.
Lua MLA (8ú heag.)Hamilton, W. J. Graybeard, the Sorcerer: Or, The Recluse of Mount Royale. Beadle and Adams, 1881.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.