Le Dieu de notre nuit - Kamp, Jean. (OLS)http://ftis/name/67164 (Casterman, 1977)

Ruperti Tuitiensis De gloria et honore Filii hominis super Mattheum - Rupertus : Tuitiensis, 1070 ca.-1129. (OLS)http://ftis/name/90987; Haacke, Hrabanus. (OLS)http://ftis/name/69204 (Typographi Brepols editores pontificii, 1979)