Epistola pastoralis reverendissimi ac serenissimi domini D. Josephi Clementis, archi-episcopi et principis electoris Coloniensis ... ad clerum, populumque suum Coloniensem, Hildesiensem, Leodiensem & Berchtesgadensem - Joseph Clemens, elector of Cologne, 1671-1723 (Coloniae : typis Servatii Noethen, 1719)
Cfr. BJB 8898