Cansfield, J. D. (1982). Twentieth century interpretations of Sanctuary: A collection of critical essays. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Cansfield, J. Douglas. Twentieth Century Interpretations of Sanctuary: A Collection of Critical Essays. Englewood Cliffs, N. J: Prentice-Hall, 1982.
Lua MLA (9ú heag.)Cansfield, J. Douglas. Twentieth Century Interpretations of Sanctuary: A Collection of Critical Essays. Prentice-Hall, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.