Ladefoged, P. (1982). A course in phonetics (2nd ed.). Harcourt Brace Jovanovich.
Lua i Stíl Chicago (17ú heag.)Ladefoged, Peter. A Course in Phonetics. 2nd ed. New York: Harcourt Brace Jovanovich, 1982.
Lua MLA (9ú heag.)Ladefoged, Peter. A Course in Phonetics. 2nd ed. Harcourt Brace Jovanovich, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.