The Institute has a fairly well equipped Library. It houses a collection of more than 36,250 books on Sacred Scripture, Theology, Philosophy, Sociology, Counselling and Psychology, World Religions, and Indian Studies, particularly Northeast Tribal Studies. There are over 5862 bound volumes of Reviews and Periodicals of different categories. It has a spacious and well stacked Reference section with a seating capacity for 50 people. The Library is fully computerized to enable staff and students to have easy access to titles and authors, and other resources of the library.