Islamic Heritage Project (Harvard University)Materials in the Islamic Heritage Project digital collection date from the 10th to the 20th centuries and represent many regions, including Saudi Arabia, North Africa, Egypt, Syria, Lebanon, Palestine, Iran, Iraq, Turkey, and South, Southeast, and Central Asia; languages, primarily Arabic, Persian, and Ottoman Turkish; also Urdu, Chagatai, Malay, Gujarati, Indic languages, and several Western languages; and subjects, including religious texts and commentaries; Sufism; history, geography, law, and the sciences (astronomy, astrology, mathematics, medicine); poetry and literature; rhetoric, logic, and philosophy; calligraphy, dictionaries and grammar, as well as biographies and autobiographical works.