סוגה
Sources
332
Handbooks, manuals, etc
196
Periodicals
103
Popular works
50
Electronic books
44
Tables
29
Newspapers
26
Academic theses
18
Biography
15
Bibliography
12
Indexes
11
Controversial literature
6
Forms
6
Thèses et écrits académiques
6
Catalogs
5
Early works to 1800
5
Exhibitions
5
Microform catalogs
5
Academic Dissertation
4
Congresses
4
Dictionaries
4
Directories
4
History
4
Pamphlets
4
Textbooks
4
Archives
3
Case studies
3
Statistics
3
Abstracts
2
Classification
2
Digests
2
Electronic journals
2
Examinations, questions, etc
2
Journaux
2
Miscellanea
2
Pictorial works
2
Poetry
2
Portraits
2
Périodiques
2
Songs and music
2
Study guides
2
Surveys
2
dissertations
2
doctoral dissertations
2
masters theses
2
newspapers
2
theses
2
Apologetic works
1
Aufsatzsammlung
1
Autobiography
1
יותר ...