Beuno of Wales, Abbot
- Hagiography includes legendary material.
- http://www.saintpatrickdc.org/ss/0421.htm#beun

St. Beuno Gasulsych
- Biography of Beuno, the uncle of St. Winifred, who died on 21st April AD 640.
- http://www.earlybritishkingdoms.com/bios/beuno.html

Catholic Online: St. Beuno
- Very brief profile.
- http://www.catholic.org/saints/saint.php?saint_id=565

Catholic Encyclopedia: St. Beuno
- Welsh, said to have been educated at Bangor and, after ordination, to have become a missionary. Abbot of Clynnog, and uncle of St. Winifred. Died perhaps in 660. Feast day: 21 April.
- http://www.newadvent.org/cathen/02540a.htm