found: A letter from the nobility, 1808-13.
found: Heft, J. John XXII and papal authority, 1986:CIP t.p. (John XXII)
found: New Cath. encyc., 1981(John XXII)
found: Extrauagantes xx. Ioan. xxij, 1511:title page (Iohannis vigensimi secundi)
found: Wikipedia, viewed 26 Sept. 2022:(Pope John XXII; Ioannes PP. XXII; born Jacques Duèze or d'Euse in 1244; died 4 December 1334; pope from 7 August 1316 until his death; second of the Avignon popes; studied medicine at Montpellier and law at Paris; canon and civil law at Toulouse and Cahors; Bishop of Fréjus in 1300; made Cardinal-Bishop of Porto-Santa Rufina in 1312) - https://en.wikipedia.org/wiki/Pope_John_XXII
