Las violas da Faller (gi musical tenor ina detga) : per soli, chor e clavazin (pfte) : Entwurf (Original) cun text da Peder Cadotsch ; musica da Gion Antoni Derungs
Bibliothekskatalog der Kantonsbibliothek Graubünden: https://www.opac.gr.ch/discovery/fulldisplay?context=L&vid=41BGR_INST:41BGR_V1&search_scope=MyInstitution&tab=LibraryCatalog&docid=alma990004106640206696