Genre
Periodicals
Statistics
467
History
324
Criticism, interpretation, etc
222
Newspapers
180
Bibliography
159
Indexes
114
Périodiques
88
Périodiques
83
Electronic journals
73
Discography
62
Bibliographies
60
Catalogs
60
periodicals
48
Directories
44
Music
43
Sources
43
Reviews
39
Zines
29
Discographies
28
Biography
26
Periodical
26
Congresses
22
Conference papers and proceedings
20
Facsimiles
20
Interviews
18
Electronic books
16
Index
15
Bio-bibliography
14
Biographies
13
Abstracts
12
Imprints
12
Newsbooks
12
indexes (reference sources)
12
Correspondence
11
Serial publications
11
Yearbooks
11
Texts
10
Fan magazines
9
Zeitschrift
9
Computer network resources
8
Early works to 1800
8
Fanzines
8
Newsletters
8
Pictorial works
8
Bar journals
7
Manuscripts, American
7
Statistics, Vital
7
Underground periodicals
7
Union lists
7
more ...