Não informado. (1891). Journal of Comparative Neurology and Psychology. Denison University.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Comparative Neurology and Psychology. Philadelphia, Pa: Denison University, 1891.
Lua MLA (8ú heag.)Não informado. Journal of Comparative Neurology and Psychology. Denison University, 1891.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.