Collens, T. W. (1860). Humanics. D. Appleton and Company.
Lua i Stíl Chicago (17ú heag.)Collens, T. Wharton. Humanics. New York [etc.]: D. Appleton and Company, 1860.
Lua MLA (8ú heag.)Collens, T. Wharton. Humanics. D. Appleton and Company, 1860.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.