A memoir on the Rev. John 'Mawddwy' Jones,
- NLW ex 2760.
- Ffeil
- 2011.
A copy of the donor's genealogical research relating to the Rev. John Mawddwy Jones (d. 1922), Wesleyan minister at St Paul's Church, Aberystwyth, and his descendants, 2011.
Brech, Robert.