Não informado. (1964). Index of Conference Proceedings Received by the NLL. National Lending Library for Science and Technology.
Lua i Stíl Chicago (17ú heag.)Não informado. Index of Conference Proceedings Received by the NLL. Boston, Inglaterra: National Lending Library for Science and Technology, 1964.
Lua MLA (8ú heag.)Não informado. Index of Conference Proceedings Received by the NLL. National Lending Library for Science and Technology, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.