Genre
- Biography 15 canlyniadau
- Periodicals 5 canlyniadau
- Congresses 3 canlyniadau
- Dictionaries 3 canlyniadau
- Popular works 3 canlyniadau
- Anecdotes 1 canlyniadau
- Early works to 1800 1 canlyniadau
- Humor 1 canlyniadau
- Indexes 1 canlyniadau
- Interviews 1 canlyniadau
- Miscellanea 1 canlyniadau
- Tables 1 canlyniadau