Excursus: Quetzalcoatl: A Malleable Mythology Gardner, Brant A.. Excursus: Quetzalcoatl: A Malleable Mythology In Second Witness, Analytical & Contextual Commentary on the Book of Mormon: Volume 5: Helaman through Third Nephi. Vol. 5. Salt Lake City: Greg Kofford Books, 2007.
Togetherness Is Sharing an Umbrella: Divine Kingship, the Gnosis, and Religious Syncretism Thomasson, Gordon C.. "Togetherness Is Sharing an Umbrella: Divine Kingship, the Gnosis, and Religious Syncretism." In By Study and Also By Faith, Volume 1, edited by John M. Lundquist and Stephen D. Ricks, 523-561. Vol. 1. Provo, UT/Salt Lake City: Foundation for Ancient Research and Mormon Studies/Deseret Book, 1990.
