Harrop, D. (1968). Modern book production. Bingley.
Lua i Stíl Chicago (17ú heag.)Harrop, Dorothy. Modern Book Production. London: Bingley, 1968.
Lua MLA (9ú heag.)Harrop, Dorothy. Modern Book Production. Bingley, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.