Mortley, R. (1986). From Word to Silence. Hanstein.
Lua i Stíl Chicago (17ú heag.)Mortley, Raoul. From Word to Silence. Bonn: Hanstein, 1986.
Lua MLA (8ú heag.)Mortley, Raoul. From Word to Silence. Hanstein, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.