Nat︠s︡ionalna bibliografii︠a︡ na Republika Bŭlgarii︠a︡.

v.40 (1991); g.40:kn.1-6 1991; g.40:kn.7-12 1991; v.41:1-6 (Jan-June 1992); v.41:7-12 (July-Dec 1992); g.41:kn.1-6 1992; g.41:kn.7-12 1992; g.42 1993; v.42:1-6 (Jan-June 1993); v.42:7-12 (July-Dec 1993); v.42,no.1-6 1993; g.42:kn.7-12 1993; v.43:1-4 (Jan-Apr 1994); v.43:5-8 (May-Aug 1994); v.43:9-12 (Sept-Dec 1994); g.43:kn.1-6 1994; v.43,no.1-6 1994; g.43:kn.7-12 1994; v.44:1-5 (Jan-May 1995); v.44:10-12 (Oct-Dec 1995); g.44:kn.1-6 1995; g.44:kn.7-12 1995; v.44:6-9 (June-Sept 1996); v.45:1,3-6 (Jan, Mar-June 1996); v.45:2 (Feb 1996); v.45:7-12 (July-Dec 1996); g.45:kn.1-6 1996; v.45,no.1-6 1996; g.45:kn.7-12 1996; v.45,no.7-12 1996; v.46:1-3 (Jan-Mar 1997); v.46:4-12 (Apr-Dec 1997); v.46,no.1-6 1997; v.46,no.7-12 1997; v.47:1-6 (Jan-June 1998); v.47:7-12 (July-Dec 1998); v.47,no.1-6 1998; v.47,no.7-12 1998; v.48,no.9-12 1999; v.49,no.1-6 2000; v.49,no.7-8 2000; v.50,no.1-4 2001; v.40 index (1991); v.41 index (1992); v.42 index; v.43 index; v.44 index (1995); v.41 Index 1992; v.43 Index 1994; v.45 Index 1995