- Bulgarian fiscal data national metodology
- IMF Government Finance Statistics Manual (GFSM 86)
- Units of General Government in 1992
- Units of General Government in 1993
- Units of General Government in 1994
- Units of General Government in 1995
- Units of General Government in 1996
- Units of General Government in 1997
- Units of General Government in 1998
- Units of General Government in 1999
- Units of General Government in 2000
- Units of General Government in 2001
- Methodological notes to the Bulgarian government finance statistics data 2001 (GFSM 2001)