1
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
Published: [Hannover] : Helge Lindau, 2007
Video
8
9
Published: Sofija, 1941-1941
Journal
10
11
12
13
Book
14
Published: Stara Zagora : Litera print AD, 2014
Book
15
16
Book
17
Book
18
Book
19
20