Genre
Biography
261
Sources
179
Dictionaries
138
Periodicals
130
Fiction
123
Congresses
99
Bibliography
91
History
75
Feature films
52
Drama
47
Catalogs
44
Biographies
43
Translations into English
41
Maps
36
Fiction films
31
Pictorial works
29
Electronic books
26
Video recordings for the hearing impaired
26
Bibliographies
25
Downloadable audio file
25
Streaming audio
22
Documentary films
21
Treaties
21
Conference papers and proceedings
18
Translations into Bulgarian
18
Criticism, interpretation, etc
17
Texts
17
Diaries
16
Textbooks for foreign speakers
15
Poetry
14
Autobiographies
13
Translations
13
Electronic journals
12
Exhibitions
12
Nonfiction films
12
Traités
12
Video recordings for people with visual disabilities
12
Early works to 1800
11
Statistics
11
Correspondence
10
Documentaires
10
Film adaptations
10
Foreign language films
10
Textbooks
10
Bio-bibliography
9
Excerpts
9
Guidebooks
9
Video recordings
9
Biographical films
8
Chronology
8
more ...