Through the Islamic Heritage Project (IHP), Harvard University, the Catalog also contains hundreds of digital works, including preserved and published in Islamic World manuscripts, maps and Harvard's famous library and museum collections.
For IHP, Harvard's Open Access Collections (OCP) has added a total of 280 manuscripts, 275 printed texts and 50 map digital copies over 156,000 pages.
Regions including Saudi Arabia, North Africa, Egypt, Syria, Lebanon, Palestine, Iran, Iraq, Turkey and South, Southeast and Central Asia;
- Languages, mainly Arabic, Persian, and Ottoman Turkish; Also Urdu, Cagatay, Malay, Gujarati, Indian and various Western languages,
- Topics such as religious texts and descriptions; Sufism; history, geography, law, and sciences (astronomy, astrology, mathematics, medicine); poetry and literature; rhetoric, logic and philosophy; calligraphy, dictionaries and grammar, as well as biographies and autobiographical works