National Humanities Center
National Humanities Center: Toolbox Library: Documents Relating to the Mormon Migration
Primary documents related to the promotion of and resistance to the expansion of Mormonism.
Other
Pioneer Story: The Mormon Pioneer Trail
This site has everything you need to know about the Mormon Pioneer Trail. Read about the stops along the 1,300-mile trail from Nauvoo, Illinois, to the Great Salt Lake Valley and get personal accounts of what happened to the Mormons on...
Other
Joseph Smith's History Vault: Mormons in Illinois
From the 1850 and 1852 series of articles in the magazine, "American Whig Review," you can read about Mormonism and the Mormons in Illinois.
New Advent
Catholic Encyclopedia: Mormonism
This article on the Mormonism provides information on the religion's founder (Joseph Smith), holy book, (the "Book of Mormon"), and basic tenets. Also included is a history of Mormonism and the Mormon people, including an overview of the...