Mathews, M. M. (1963). The beginnings of American English. Chic. U.P..
Lua i Stíl Chicago (17ú heag.)Mathews, Mitford McLeod. The Beginnings of American English. Chic.: Chic. U.P., 1963.
Lua MLA (8ú heag.)Mathews, Mitford McLeod. The Beginnings of American English. Chic. U.P., 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.