Below are a few Library of Congress call number ranges that might be helpful for browsing.
| BJ 118-1295 | Religious Ethics |
| BL 1-50 | Religion (General) |
| BL 239-265 | Religion and Science |
| BL 410 | Religions in relation to one another |
| BL 500-547 | Eschatology |
| BM 1-990 | Judaism |
| BR 1-1725 | Christianity |
| BT 1-1480 | Doctrinal Theology |
| BV 1-5099 | Practical Theology |