Report on the telecommunications market in 2007 [documento electrónico] / Office of Electronic Communications
Report on the telecommunications market in 2005 [documento electrónico] / Office of Electronic Communications
State of the market report 2006 [documento electrónico] / Office of Electronic Communications
Report on the telecommunications market in 2008 [documento electrónico] : (update) / Office of Electronic Communications
Report on the condition of the telecommunications market in Poland in 2009 [documento electrónico] / Office of Electronic Communications
Report on the telecommunications market in Poland in 2014 [documento electrónico] / Office of Electronic Communications
Report on the telecommunications market in Poland in 2015 [documento electrónico] / Office of Electronic Communications