Das bistum Basel zur Zeit Johanns 22., Benedikts 12. und Klemens 6. (1316-1352) - Villiger, Johann Baptist. (OLS)http://semarc/name/33502 (Apud Aedes Universitatis Gregorianae,, 1939)
Keywords: Basilea (Diocesi). (OLS)http://semarc/subject/12990; Svizzera - Legislazione ecclesiastica. (OLS)http://semarc/subject/11877