My Place Amongst the Stones: Clonfert - Brief look at the history of St. Brendan the Navigator and his connections to this rural place in south County Galway, as founder of the 6th-century monastic settlement there. - http://www.moytura.com/clonfert2.htm
Catholic Encyclopedia: St. Brendan - Article on St. Brendan of Ardfert and Clonfert, also known as Brendan the Voyager. Monastic founder, d. 577. About half of the article is devoted to St. Brendan's famous voyage. - http://www.newadvent.org/cathen/02758c.htm
Who Is Brendan? - The story of a monk, a boat, and a legend. - http://www.brendans-island.com/brendan.htm