FAIR is a non-profit organization dedicated to providing well-documented answers to criticisms of the doctrine, practice, and history of The Church of Jesus Christ of Latter-day Saints.
Multiple accounts of the First Vision/Criticisms
General criticisms regarding the First Vision
Summary: Joseph Smith gave a number of different accounts of the First Vision to a variety of people. Some assert that differences in the accounts show that he changed and embellished his story over time, and that he therefore had no such vision.
Censorship and revision of LDS History: The First Vision?
Summary: Critics charge that the existence of multiple accounts of the First Vision have been suppressed or hidden.