1
Published: Sofija : Litavra, 1998
Serial
2
Published: Sofija : Klub '90, 1995
Serial
3
Published: Sofija : Klub '90, 1994
Serial
4
5
Published in: Statističeski godišnik na bălgarskite dăržavni želěznici i pristanišča
1939(1941)
Book
6
7
8
Published: Sofija, 1941-1941
Journal
9
10
11
12
Book
13
14
Book
15
Book
16
17
18
19
Published: Bonn : Bundesministerium für Vertriebene, [1950]
Book
20
Book