John Welch gives quotes and overview of various sources discussing BOM translation.
John W. Welch, "Documents of the Translation of the Book of Mormon," in John W. Welch, ed., Opening the Heavens: Accounts of Divine Manifestations, 1820-1844, 2nd ed. (Provo, Utah: Brigham Young University Press, 2017), 126-227
The following historical documents are presented in these groupings:
1–9: Statements in the Doctrine and Covenants while the translation was under way
10–43: Accounts by participants, eyewitnesses, or people most closely associated with these events, including Joseph and Emma Smith
44–68: Martin Harris, initial scribe and one of the Three Witnesses
69–78: Oliver Cowdery, main scribe and another of the Three Witnesses
79–100: David Whitmer, the most interviewed of the Three Witnesses
101–4: John Whitmer, another of the scribes
105–13: Members of the Joseph Smith Sr. family, including Lucy Mack Smith, William Smith, and Katharine Smith Salisbury
114–19: People who were close to those involved with the translation, including Sarah Conrad, Elizabeth Ann Whitmer, Alva Hale, Isaac Hale, Joseph Knight Sr., and Joseph Knight Jr.
120–206: Statements listed chronologically, beginning in 1829, made in early newspapers or by people who were in a position to have learned from Joseph Smith, Oliver Cowdery, or other early sources (these people are listed alphabetically in the index at the end of this volume)