Bibliotheca Catholica
Study desk
Find a passage, follow a Scripture reference, or cite the edition you are reading.
Search the reading room
Search the hosted editions by their wording. Results open the corresponding reading section.
Follow a Scripture reference
The parser includes deuterocanonical books. Links use modern book names. Verify Psalm numbering against the edition you are reading.
Cite an edition
Citations identify the source edition. Dates absent from the catalog are left unspecified. Check the bibliographic details required by your institution.
Read beside the original scan
Check the uncertain words in our Summa Supplement transcription against the printed page.