Pollard, M., & Godbeer, F. (1985). The Guild of Our Lady of the Portal. Dyllansow Truran.
Lua i Stíl Chicago (17ú heag.)Pollard, M., agus Faith Godbeer. The Guild of Our Lady of the Portal. Redruth: Dyllansow Truran, 1985.
Lua MLA (8ú heag.)Pollard, M., agus Faith Godbeer. The Guild of Our Lady of the Portal. Dyllansow Truran, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.