Beli ab Einion

Please see Darrell Wolcott: The Royal Family of Gwynedd - Ancestry of Cynan Dindaethwy; http://www.ancientwalesstudies.org/id16.html. (Steven Ferry, November 29, 2019.)

Please see Darrell Wolcott: Bradwen of Llys Bradwen, in Meirionydd; http://www.ancientwalesstudies.org/id195.html. (Steven Ferry, August 31, 2020.)

Please see Darrell Wolcott: Harleian Ms 3859; http://www.ancientwalesstudies.org/id129.html. (Steven Ferry, March 8, 2021.)

Please see Darrell Wolcott: The Interim Kings of Gwynedd's 1st Dynasty; http://www.ancientwalesstudies.org/id306.html (Steven Ferry, October 19, 2022.)

Please see Darrell Wolcott: Cynan Dindaethwy - Furter Notes; http://www.ancientwalesstudies.org/id307.html (Steven Ferry, October 21, 2022.)