Genre
- Sources 20 canlyniadau
- Biography 18 canlyniadau
- Archives 2 canlyniadau
- Bibliography 2 canlyniadau
- Case studies 2 canlyniadau
- Diaries 2 canlyniadau
- Records and correspondence 2 canlyniadau
- Congresses 1 canlyniadau
- Correspondence 1 canlyniadau
- Exhibitions 1 canlyniadau
- Handbooks, manuals, etc 1 canlyniadau
- Personal narratives, British 1 canlyniadau
- Sermons 1 canlyniadau
- Textbooks 1 canlyniadau