Reigner, C. G. (1920). Classified dictation drills. The H.M. Rowe Company.
Lua i Stíl Chicago (17ú heag.)Reigner, Charles Gottshall. Classified Dictation Drills. Baltimore, Md.: The H.M. Rowe Company, 1920.
Lua MLA (8ú heag.)Reigner, Charles Gottshall. Classified Dictation Drills. The H.M. Rowe Company, 1920.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.