Hus's teachings were viewed as heretical by the Roman Catholic Church; they were an important forerunner to the Protestant Reformation.
Editors. "Jan Hus begins preaching in Prague". The Literary Encyclopedia. First published 01 March 2010; last revised 30 November -1.
[http://www.litencyc.com/php/stopics.php?rec=true&UID=9610, accessed 27 April 2015.]