1. Special libraries of the Bulgarian Academy of Sciences
Dr. Silviya NAYDENOVA, tel. (02) 987 89 66, (02) 979 52 50, najdenova.s@cl.bas.bg

2. Reference desk and publishing office
tel. (02) 979 53 79, 979 52 54

2.1. Reference desk
tel. (02) 979 53 79, 979 52 54

2.2. Publishing office
Stefka HRUSANOVA, tel. (02) 979 52 54, hrusanova.st@cl.bas.bg

3. Acquisition and catalogue processing of monographs
Tatyana STOYANOVA , tel. (02) 979 52 55, tania.stoyanova@cl.bas.bg

4. Acquisition and catalogue processing of periodicals
Tsvetanka HRISTOVA, tel. (02) 979 53 65, (02) 979 52 58, hristova.ts@cl.bas.bg

5. Classification and indexing of library documents
Malamka SHTEREVA-STOYCHEVA, tel. (02) 979 52 46, system@cl.bas.bg

6. International exchange division
Veselina GEORGIEVA, tel. (02) 979 52 59, exch1@cl.bas.bg

7. Library service, book stocks and collections
Gabriela GEORGIEVA, tel. (02) 979 52 56, (02) 979 52 57, libserv@cl.bas.bg

8. Accounting
Donka DIMITROVA, tel. (02) 989 75 44, (02) 989 52 44

9. Administrative
Milena IVANOVA, tel. (02) 979 52 51, +359 879 558 931