Driggs, H. R. (1935). Living English. University Pub. Co..
Lua i Stíl Chicago (17ú heag.)Driggs, Howard R. Living English. Lincoln ; Chicago [etc.]: University Pub. Co., 1935.
Lua MLA (8ú heag.)Driggs, Howard R. Living English. University Pub. Co., 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.