Refined by

Letters, revelations, reports of discourses, minutes, etc. (572)
Journals and diaries (8)
Minutes and other official records (6)
Early manuscript and printed versions of scriptural works (28)
Early histories and draft material for the later History of the Church (13)
Court, land, and business papers
Selected papers of Joseph Smith's contemporaries
List of all sources cited on the Joseph Smith Papers website
The Church Historian's Press