KnoWhy #453 - How Are Oliver Cowdery’s Messenger and Advocate Letters to Be Understood and Used? (Mormon 6:6). Springville, UT: Book of Mormon Central, 2018.

Cowdery, Oliver. "Letter VII." In Letters by Oliver Cowdery, to W.W. Phelps on the Origin of the Book of Mormon and the Rise of the Church of Jesus Christ of Latter-day Saints, 31-37. Liverpool: Thomas Ward and John Cairns, 36 Chapel Street, 1844.

Cowdery, Oliver. "Early Scenes and Incidents in the Church." Improvement Era 2 (1899): 652-658.

Smith, Jr., Joseph. "A Letter from Joseph Smith to Oliver Cowdery." In Letters by Oliver Cowdery, to W.W. Phelps on the Origin of the Book of Mormon and the Rise of the Church of Jesus Christ of Latter-day Saints, 47-48. Liverpool: Thomas Ward and John Cairns, 36 Chapel Street, 1844.