Smoley, R. (2002). Inner Christianity: A guide to the esoteric tradition. Shambhala.
Lua i Stíl Chicago (17ú heag.)Smoley, Richard. Inner Christianity: A Guide to the Esoteric Tradition. Boston, MA: Shambhala, 2002.
Lua MLA (8ú heag.)Smoley, Richard. Inner Christianity: A Guide to the Esoteric Tradition. Shambhala, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.