@Book{BVMC:616881, author = {Laski, Jan}, title = {Oratio ad Pont. Max. Leonem X in obedientia suae Sanctitati nomine Serenissimi Principis d[omi]ni Sigismundi Regis Polonie, Magniducis Lituanie, Russiae, Prussieq[ue] d[omi]ni et heredis [et]c[etera]}, url = {https://www.cervantesvirtual.com/obra/oratio-ad-pont-max-leonem-x-in-obedientia-suae-sanctitati-nomine-serenissimi-principis-domini-sigismundi-regis-polonie-magniducis-lituanie-russiae-prussieque-domini-et-heredis-etcetera} }