Oller, J. W. (1971). Coding information in natural languages. Mouton.
Lua i Stíl Chicago (17ú heag.)Oller, John W. Coding Information in Natural Languages. The Hague: Mouton, 1971.
Lua MLA (9ú heag.)Oller, John W. Coding Information in Natural Languages. Mouton, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.