- Birth Date
- 28 September 1850
- Death Date
- 2 August 1939
- Age at Departure: 18
- 1861 England and Wales Census.
- 1870 Utah Census.
- Bradfield, Joseph, "Joseph Bradfield: Newbury, England," in Our Pioneer Heritage, 20 vols. [1958-77], 12:98.
- Bradfield, Joseph, Reminiscences. (Trail excerpt transcribed from "Pioneer History Collection" available at Pioneer Memorial Museum [Daughters of Utah Pioneers Museum], Salt Lake City, Utah. Some restrictions apply.)
- Perpetual Emigrating Fund Ledger Index, [1992, 2013].
- Utah, Deaths and Burials, 1888-1946.
- Utah Death Certificates.
- Utah State History Cemeteries and Burials Database.
- William Henry Bradfield, [Reminiscences], in Treasures of Pioneer History, [1952-57], vol. 3, p. 61