Southwell, E. A. (1947). Working with words: A course in English expression. Longmans, Green and Co..
Lua i Stíl Chicago (17ú heag.)Southwell, E. A. Working with Words: A Course in English Expression. London ; New York [etc.]: Longmans, Green and Co., 1947.
Lua MLA (8ú heag.)Southwell, E. A. Working with Words: A Course in English Expression. Longmans, Green and Co., 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.