- Gregorian chants--Instruction and study1
- Guatemala--Alta Verapaz1
- Guatemala--Antigua1
- Guatemala--Cobán1
- Guatemala. Audiencia1
- Hagiographies1
- Hambie, John, active 1558-15591
- Hamerton, William, active 1558-15591
- Hannibal, 247 B.C.-182 B.C.1
- Happiness1
- Harmonies (Reference works)1
- Headbands1
- Henry IV, King of France, 1553-16101
- Henry V, King of England, 1387-14221
- Henry VIII, King of England, 1491-15471
- Heresy1
- Hermeneutics1
- Hilarion, Saint, approximately 291-approximately 3711
- Hinduism--Customs and practices1
- Hispaniola1