The Library of Pontifical Religious Institute of Religious Studies (POIRS) and St. Thomas Apostolic Seminary has at present a collection of 1,00,825 books. The library also has a collection of pamphlets, manuscripts, maps, charts, CDs, coins and stamps. To this collection is added an average of 1000 books every year. Besides these, the library has also digital database (ATLA) with online access to 600 international periodicals