found: Friedberg, E. Die Canones-Sammlungen zwischen Gratian und Bernhard von Pavia, 1958.
found: MoSU-L/CL files(hdg.: Balbus, Bernardus, Bp. of Pavia)
found: Cath. encyc.(Bernard of Pavia, a noted canonist; Bishop of Pavia; d. 18 Sept. 1213)
found: Diz. biog. degli Italiani:v. 9, p. 279 (under Bernardo da Pavia: Bernardo da Pavia (Bernardo Circa, Bernardo Balbi, Bernardus Balbus, Bernardus Papiensis)) p. 280 (d. Sept. 18, 1213; death date is given erroneously as 1216 in Enciclopedia cattolica)
found: Bernard, of Pavia. [Summa decretalium], approximately 1225, Robbins Collection, University of California Berkeley:fol. 82r (Hec ego Bernardus genuit quem clara Papia mitto sed emendet socii rogo vestra sophia qui decretales ad opus commune redegi sub titulis summam, nunc Christo dante peregi)
found: Bio-bibliographical guide to medieval and early modern jurists (website), viewed February 9, 2023:(Bernard, of Pavia; Bernardo Balbi; Bernardus Balbi Ticinensis; Bernardus Balbus; Bernard of Pavia; Bernhard von Pavia; Bernardo da Pavia; born in Pavia; studied in Bologna under Bazianus, Gandulphus, and (perhaps) Huguccio; taught at Bologna and worked in the Curia at Rome during the 1170s; in 1187, he became the Provost of Pavia; in 1191, the Bishop of Faenza; and in 1198, the bishop of Pavia. He died in Pavia on 18 September 1213; he was one of the most important 12th-century canonists) - https://amesfoundation.law.harvard.edu/BioBibCanonists/Report_Biobib2.php?record_id=a061