Burling, R. (1992). Patterns of language: Structure, variation, change. Academic Press, Inc.
Lua i Stíl Chicago (17ú heag.)Burling, Robbins. Patterns of Language: Structure, Variation, Change. San Diego, California: Academic Press, Inc, 1992.
Lua MLA (9ú heag.)Burling, Robbins. Patterns of Language: Structure, Variation, Change. Academic Press, Inc, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.