Campbell, Alexander. "The Three Kingdoms" The Christian Baptist (1889), Volume 6. Number 11. June 1, 1829, pp. 552-561
byu.edu
rsc.byu.edu
Griffiths, Casey Paul (2008). "Universalism and the Revelations of Joseph Smith". In Hedges, Andrew H.; Fluhman, J. Spencer; Gaskill, Alonzo L. (eds.). The Doctrine and Covenants, Revelations in Context. Provo and Salt Lake City: Religious Studies Center, Brigham Young University, and Deseret Book. p. 168–87.
McBride, M. S.; Goldberg, J. (2016). "The Vision". Revelations in context: The stories behind the sections of the Doctrine and Covenants: Including insights from the Joseph Smith papers. Salt Lake City, UT: The Church of Jesus Christ of Latter-day Saints.
