Catholic Church, Corpus Christi College (University of Cambridge). Library, Hughes, A., & Wulfstan, S. (1958). The Portiforium of Saint Wulstan: (Corpus Christi College, Cambridge ms. 391). Henry Bradshaw Society].
Dyfyniad Arddull ChicagoCatholic Church, Corpus Christi College (University of Cambridge). Library, Anselm Hughes, and Saint Wulfstan. The Portiforium of Saint Wulstan: (Corpus Christi College, Cambridge Ms. 391). [London: Henry Bradshaw Society], 1958.
Dyfyniad MLACatholic Church, et al. The Portiforium of Saint Wulstan: (Corpus Christi College, Cambridge Ms. 391). Henry Bradshaw Society], 1958.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.