Genre
- Encyclopedias 10 bohtosa
- Case studies 9 bohtosa
- Congresses 5 bohtosa
- Handbooks, manuals, etc 5 bohtosa
- Dictionaries 4 bohtosa
- Biography 3 bohtosa
- Textbooks 3 bohtosa
- Amateurs' manuals 2 bohtosa
- Databases 2 bohtosa
- Anecdotes 1 bohtosa
- Atlases 1 bohtosa
- Cross-cultural studies 1 bohtosa
- Directories 1 bohtosa
- Early works to 1800 1 bohtosa
- Folklore 1 bohtosa
- Periodicals 1 bohtosa
- Pictorial works 1 bohtosa
- Sources 1 bohtosa