Doughty, P. S. (1968). Linguistics and the teaching of literature. University College, London (Communication Research Centre).
Lua i Stíl Chicago (17ú heag.)Doughty, Peter Symonds. Linguistics and the Teaching of Literature. London: University College, London (Communication Research Centre), 1968.
Lua MLA (9ú heag.)Doughty, Peter Symonds. Linguistics and the Teaching of Literature. University College, London (Communication Research Centre), 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.