Catholic Church. Archdiocese of Dubuque (Iowa) & Loras, M. (1843). Pastoral Letter. s.n..
Dyfyniad Arddull ChicagoCatholic Church. Archdiocese of Dubuque (Iowa) and Mathias Loras. Pastoral Letter. [Dubuque: s.n., 1843.
Dyfyniad MLACatholic Church. Archdiocese of Dubuque (Iowa) and Mathias Loras. Pastoral Letter. s.n., 1843.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.