. "Chevalier : Brito, Guillaume. - . - BN Cat. gén. : Brito, Gulielmus. - . -"@fr . . "William" . "Synonima Britonis, 1496. - . - DNB. - . -"@fr . . . . "1356" . . . "William Briton" . . . . . "Gulielmus Brito (1...-1356)"@fr . "1..." . "William Briton (1...-1356)"@fr . . "12251480"^^ . "1356"^^ . . . . "Gallois. - Franciscain. - Lexicographe"@fr . . "Gallois. - Franciscain. - Lexicographe" . . . . . . . "1992-06-10" . "Guillaume Brito (1...-1356)"@fr . "2013-12-18" . . "Gallois. - Franciscain. - Lexicographe" . "Briton" .