- Gómez, Pedro (undifferentiated)1
- Halberstam, Chaim, 1793-18761
- Handbooks and manuals2
- Harmonies (Reference works)1
- Hasidim1
- Heaven--Buddhism1
- Hebrew alphabet1
- Hell--Buddhism1
- Henry I, King of Castile, 1204-12171
- Henry II, King of Castile, 1333-13791
- Henry III, King of Castile and León, 1379-14061
- Henry IV, King of Castile and Leon, 1425-14745
- Heraldry5
- Herbals1
- Hieronymites1
- High Holidays--Liturgy1
- Historiated initials4
- History92
- History of Biblical events1
- History--Religious aspects1