Sofia University "St. Kliment Ohridski"

Technical University Sofia

University of Architecture, Building and Geodesy

National Sports Academy "Vasil Levski"

National Institute of Geophysics, Geodesy and Geography at BAS

Institue of ethnlogy BAS

Institute for Arts Research at BAS

Institute of Literature at BAS

Cyril and Methodius Scientific Center at BAS

Institute of Balkan Studies with Center for Tracology "Prof. Alexander Fall" at the BAS

National Library "St. St. Cyril and Methodius"

Regional History Museum - Sofia