SOURCE-12760Research NeededProbable
"Regesta, Vol XXV", Calendar of Papal Registers Relating To Great Britain and Ir...
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"Regesta, Vol XXV", Calendar of Papal Registers Relating To Great Britain and Ireland: Volume 1, 1198-1304, ed. W H Bliss (London: Her Majesty's Stationery Office, 1893), 367-8, Digital Image InternetArchive (https://archive.org/stream/calendarofentrie12grea#page/n29 : accessed 29 August, 2018). [Theiner, 82.] (f. 226d.)