McDonald, A. L. (1953). Language workbook series. Steck Co..
Lua i Stíl Chicago (17ú heag.)McDonald, Annie Laurie. Language Workbook Series. Austin: Steck Co., 1953.
Lua MLA (8ú heag.)McDonald, Annie Laurie. Language Workbook Series. Steck Co., 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.