Summa Britonis, sive Guillelmi Britonis Expositiones vocabulorum Biblie - Guilelmus : Brito-Armorius, 1165?-1226?. (OLS)http://ftis/name/53689; Daly, Bernadine A. (OLS)http://ftis/name/53691; Daly, Lloyd W. (OLS)http://ftis/name/53690 (In aedibus Antenoreis, 1975)