Gerardus, G., Vanderputten, S., Reilly, D. J., &amp; Fulbertus, F. (2014). <i>Gerardi Cameracensis Acta Synodi Atrebatensis : Vita Autberti ; Vita tertia Gaugerici ; Varia scripta ex officina Gerardi exstantia.</i> Turnhout: Brepols Publishers.