Level : průvodce herním trhem. Praha : Popular Computer Publishing, 1995-. [1997]-[2003] ; Praha : Vogel Publishing. [2004?]-2008 ; Praha : Vogel Burda Communications. 2008-2013 ; Praha : Burda Praha. 2013- ; Praha : Naked Dog. Available on Internet: <http://www.level.cz> ISSN 1211-068X.