Não informado. (1959). Supplement to Nature. Macmillan Journals.
Lua i Stíl Chicago (17ú heag.)Não informado. Supplement to Nature. London: Macmillan Journals, 1959.
Lua MLA (8ú heag.)Não informado. Supplement to Nature. Macmillan Journals, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.