1: Tractatus et libelli - Gerhohus : Reicherspergensis. (OLS)http://ftis/name/53703; Eynde, Damien : van den. (OLS)http://ftis/name/61935; Classen, Peter. (OLS)http://ftis/name/61938; Rijmersdael, Angelinus. (OLS)http://ftis/name/61937; Eynde, Odulphus : van den. (OLS)http://ftis/name/61936 (Gerhohi praepositi Recherbergensis opera inedita, 1955)