SOURCE-19977Research NeededProbable
"Regesta, Vol XLIV", Calendar of Entries in the Papal Registers Relating To Grea...
Full citation
"Regesta, Vol XLIV", Calendar of Entries in the Papal Registers Relating To Great Britain and Ireland: Volume 1, 1198-1304, ed. W H Bliss (London: Her Majesty's Stationery Office, 1893), 503, DigitalImage Internet Archive (https://archive.org/stream/calendarofentrie12grea#page/n301 : accessed 30 August, 2018). (f. 225d.)