Não informado. (1979). Chemical Industries Newsletter. SRI International.
Lua i Stíl Chicago (17ú heag.)Não informado. Chemical Industries Newsletter. Menlo Park, Calif: SRI International, 1979.
Lua MLA (8ú heag.)Não informado. Chemical Industries Newsletter. SRI International, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.