Não informado. (1984). Explorations in Knowledge: An international journal in the philosophy of science. Sombourne Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Explorations in Knowledge: An International Journal in the Philosophy of Science. Eastleigh, Inglaterra: Sombourne Press, 1984.
Lua MLA (8ú heag.)Não informado. Explorations in Knowledge: An International Journal in the Philosophy of Science. Sombourne Press, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.