Genre
- Theory 29 canlyniadau
- Biography 14 canlyniadau
- Biblical teaching 6 canlyniadau
- Study and teaching 6 canlyniadau
- Anthropological aspects 5 canlyniadau
- Congresses 5 canlyniadau
- Finance 3 canlyniadau
- Appointment, call and election 2 canlyniadau
- Dictionaries 2 canlyniadau
- Directories 2 canlyniadau
- Forecasting 2 canlyniadau
- Periodicals 2 canlyniadau
- Statistics 2 canlyniadau
- Training of 2 canlyniadau
- American 1 canlyniadau
- Attitudes 1 canlyniadau
- Bible 1 canlyniadau
- Bibliography 1 canlyniadau
- Controversial literature 1 canlyniadau
- Description and travel 1 canlyniadau
- Dictionary 1 canlyniadau
- Early works to 1800 1 canlyniadau
- Influence 1 canlyniadau
- International cooperation 1 canlyniadau
- Juvenile literature 1 canlyniadau
- Pictorial works 1 canlyniadau
- Religious aspects 1 canlyniadau
- Societies 1 canlyniadau
- Societies, etc 1 canlyniadau
- Textbooks 1 canlyniadau
- Worship and love 1 canlyniadau