Author: Ardengus (Ardingus)

Dating: A canon of Pavia, charters date Ardengus' teaching career in Paris to the years 1227-1229. He was elected bishop of Florence in 1231 where he introduced reforms and excommunicated the Patarini.

Works:

Abbrevatio summae magistri Guillelmi Autissiodorensis: Unedited, for MSS see Landgraf, Introduction, p. 174

Bibliography:

Landgraf, Introduction, p. 174
U. Betti, "Il Maestro Ardengo, vescovo di Firenze," Divinitas 9 (1965): 161-70
F. Stegmüller, "Ardingus," LThK 1 (1957): 829
Glorieux, Répertoire, 1: 284-5, n. 120
Schneyer, 1 (1969): 334-44 (sermons of the pseudo-Ardingus)