Subject (Genre)
- Drama221
- Biographies203
- Incunabula203
- Facsimiles153
- Exhibition catalogs149
- Periodicals145
- Manuscripts, Medieval144
- Early works to 1500127
- Electronic books127
- Academic theses122
- Terminology122
- Annotations (Provenance)119
- Translations113
- Legends109
- Indexes107
- Illustrations106
- Bio-bibliography104
- Readers95
- Literary collections86
- Controversial literature82