Proceedings of the Sixth International Congress of Medieval Canon Law. Berkeley, California, 28 July-2 August 1980, edited by St. Kuttner and K. Pennington (Monumenta iuris canonici. Series C: Subsidia 7; Città del Vaticano, Biblioteca Apostolica Vaticana, 1985) xxx + 666 pp.
García y García, Antonio. "Proceedings of the Sixth International Congress of Medieval Canon Law. Berkeley, California, 28 July-2 August 1980, edited by St. Kuttner and K. Pennington (Monumenta iuris canonici. Series C: Subsidia 7; Città del Vaticano, Biblioteca Apostolica Vaticana, 1985) xxx + 666 pp.". ANUARIO DE HISTORIA DEL DERECHO ESPAÑOL. 1985. pp. 984-986.