Knapp, B. L. (1975). Off-stage voices: Interviews with modern French dramatists. Whitston Pub. Co..
Lua i Stíl Chicago (17ú heag.)Knapp, Bettina L. Off-stage Voices: Interviews with Modern French Dramatists. Troy, N.Y.: Whitston Pub. Co., 1975.
Lua MLA (8ú heag.)Knapp, Bettina L. Off-stage Voices: Interviews with Modern French Dramatists. Whitston Pub. Co., 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.