Victor, P., & Ludlow, P. (1984). Lisa in London. Longman.
Lua i Stíl Chicago (17ú heag.)Victor, Paul, agus Pat Ludlow. Lisa in London. Harlow, Essex: Longman, 1984.
Lua MLA (9ú heag.)Victor, Paul, agus Pat Ludlow. Lisa in London. Longman, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.