ŠMAHEL, F. The Social Background of the Hussite Movement. In: HOLETON, R., ed. The Bohemian Reformation and Religious Practice. Papers from the 17th World Congress of the Czechoslovak Society of Arts and Sciences. Prague 1994. Vol. 1. Praha: Academy of Sciences of the Czech Republic, Main Library, 1996, s. 23-47. ISBN 80-902200-9-6.