Anton Pius Riegel
Anton Pius Riegel (1789-?) was an Austrian architect of the 19th century. He is known for his design of the György Károlyi palace in Budapest Hungary (now housing the Hungarian Museum of Literature) and the mansion of Dolná Krupá in Slovakia.
- Museum of Literature  Archived 2008-09-29 at the Wayback Machine
- Jana Šulcová - Drei Kapitel aus der Baugeschichte des Schlosses Dolná Krupá  Archived 2007-09-18 at the Wayback Machine