Vladimir Kroupa; Milan Smid (13 May 2005). "Media System of the Czech Republic". Hans Bredow Institut. Hamburg. Archived from the original(Report) on 17 February 2015. Retrieved 17 February 2015.
"World Press Trends 2003"(PDF). World Association of Newspapers. Paris. 1 January 2004. Archived from the original(PDF) on 8 November 2017. Retrieved 15 February 2015.
"World Press Trends 2003"(PDF). World Association of Newspapers. Paris. 1 January 2004. Archived from the original(PDF) on 8 November 2017. Retrieved 15 February 2015.
Vladimir Kroupa; Milan Smid (13 May 2005). "Media System of the Czech Republic". Hans Bredow Institut. Hamburg. Archived from the original(Report) on 17 February 2015. Retrieved 17 February 2015.