| Subject | Call # range |
| Ethics | BJ1 - BJ1800 |
| Humanism | B778, B821 |
| Truth | BD150 - BD171, BT50 |
| God, Religion, Religion Philosophy | BL57 - BL185 |
| Christianity | BR - BX |
| Judaism | BM |
| Islam | BP20 - BP233 |
| Bahaism | BP300 - BP392 |
| Hinduism | BL1005 - BL1289 |
| Buddhism | BL1400 - 1495, BQ |
| Sikhism | BL2017 - BL2018 |
| Devil | BT981, BF1434 - BF1555 |
| Heaven | BT901 |
| Future Life | BT901 - BT921 |
| Witchcraft | BF 1434, BF1555 - BF1598 |
| Demonology | BF1434 - BF1555 |
| Cults | BP585 - BP605 |
| Religion and Science | BL200 - BL290 |
| Creation | BL200 - BL290 |
| Mythology | BL300 - BL390, BL660 - BL980 |
| Mysticism | BL625 |
| Jainism | BL1311 - BL1376 |