^Strhan, Milan; David P., Daniel (1994). Slovakia and the Slovaks: a concise encyclopedia Encyclopaedia Beliana. Encyclopedical Institute of the Slovak Academy of Sciences. p. 550. ISBN9788085584110.
^Fügedi, Erik; Bak, János M. (1986). Kings, bishops, nobles and burghers in medieval Hungary. London: Variorum Reprints. p. 278. ISBN0-86078-177-1. LCCN86209927.
^John, Robert; Weston, Evans (2006). Austria, Hungary, and the Habsburgs: essays on Central Europe, c.1683-1867. Oxford University Press. p. 205. ISBN9780199281442.