Datenquelle: GND
Korupcionni mreži v Jugoiztočna Evropa
Bălgarskata perspektivaSofija : Fondacija Fridrich Ebert, Bjuro Bălgarija, 2009Corruptive networks in South East Europe
a Bulgarian perspectiveSofia : Friedrich Ebert Foundation, Office Bulgaria, 2009Bulgarian political culture in change
Sofia : Friedrich Ebert Foundation, Office Bulgaria, 2009Bălgarskata političeska kultura v promjana
Fondacija Fridrich Ebert, Bjuro Bălgarija : Friedrich Ebert Foundation, Office Bălgaria, 2009