Liudger 742-809 de confrontatie tussen heidendom en christendom in de Lage Landen. - Blok, D. P..; Sierksma, Klaes; Van Berkum, Augustinus (Amsterdam De Bataafsche Leeuw, 1984)
Keywords: Ludger, -- Saint, -- approximately 742-809.; Christian saints -- Biography; Church history -- Middle Ages, 600-1500