Não informado. (1956). Preprints. American Chemical Society, Division of Petroleum Chemistry.
Lua i Stíl Chicago (17ú heag.)Não informado. Preprints. Washington: American Chemical Society, Division of Petroleum Chemistry, 1956.
Lua MLA (8ú heag.)Não informado. Preprints. American Chemical Society, Division of Petroleum Chemistry, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.