THE FIRST BULGARIAN LIBRARY PARTNER OF OCLC (WORLDCAT)
NALIS Union Catalogue – a national catalogue of the academic libraries in Bulgaria
On-line catalog of The Libraries of BAS
 | Project „Russkij Mir” Project „Russian Diaspora in Bulgaria”  |
Art collection - Sofia Museum of History
Collection "Antique bronze" (NAIM and CL of BAS)
ATHENA
CARARE
LINKEDHERITAGE
Club MARC 21 - For registеred users only
Broshure of CL of BAS