Below are a few call number ranges that might be helpful for browsing related subjects.
| B 1-5739 | Philosophy |
| BD 10-701 | Speculative Philosophy |
| BJ 118-1295 | Religious Ethics |
| BL 70-71 | Sacred Books (General) |
| BM 1-990 | Judaism |
| BP 1-610 | Islam, B'hai |
| BQ 1-9800 | Buddhism |
| BR 1-1725 | Christianity |
| BS 1-2970 | The Bible |
| BT595-680 | Mary, Mother of Jesus Christ. Mariology |
| BT650-660 | Mary- Miracles. Apparitions. Shrines, sanctuaries, images, processions, etc. |
| BV150-168 | Christian symbols and symbolism |
| BV895-896 | Shrines. Holy places |
| BX 1-9999 | Christian Denominations |
| BX2315-2324 | Relics. Shrines. Pilgrimages. Processions |
| BX2325-2333 | Saints. Hagiology |
| BX4650-4705 | Biography and portraits |