David Evans, C. W. (1993). Vai mudar? Verbo.
Lua i Stíl Chicago (17ú heag.)David Evans, Claudette Williams. Vai Mudar? Verbo, 1993.
Lua MLA (8ú heag.)David Evans, Claudette Williams. Vai Mudar? Verbo, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.