The castle of perseverance. Four morality plays.(1979).
Lua i Stíl Chicago (17ú heag.)"The Castle of Perseverance." Four Morality Plays.(1979) .
Lua MLA (8ú heag.)"The Castle of Perseverance." Four Morality Plays.(1979), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.