Divine power and possibility in St Peter Damian's De divina omnipotentia. By Irven Michael Resnick. (Studien und Texte zur Geistesgeschichte des Mittelalters, 31.) Pp. viii + 128. Leiden–New York–Cologne: Brill, 1992. Gld. 75. 90 04 09572 1; 0169 8125 - Gibson, Margaret (The journal of ecclesiastical history, 1995)