Bibliography
J. Gwynfor
Jones
Works authored
Jones, J. Gwynfor, Sir John Wynn. History of the Gwydir family and memoirs, The Welsh Classics, 4, Llandysul: Gomer Press, 1990.
Internet Archive – Available on loan: <link>
Contributions to journals
Jones, J. Gwynfor, “The Wynn Estate of Gwydir: aspects of its growth and development c.1500-1580”, National Library of Wales Journal 22:2 (Winter 1981, 1981–1982): 141–169.
Journals.library.wales: <link>