Here's a selection of eBooks and eCollections available through the Harvard Library for Islamic studies research:
Arabic Collections Online = al-Majmuat al-Arabiyah Ala al-Intinit: a publicly available digital library of public domain Arabic language content. ACO currently provides digital access to 5675 volumes across 3779 subjects drawn from rich Arabic collections of distinguished research libraries. Supported by New York University in Abu Dhabi, this mass digitization project aims to feature up to 25,000 volumes from the library collections of NYU and partner institutions
Arabic Literature in the Post-Classical Period : edited by Roger Allen and D.S. Richards. 1st ed. Cambridge, UK; New York : Cambridge University Press, 2006.
Classic Arabic Texts Online: approximately 19,000 pages of classic Brill editions of Arabic texts in a full-text searchable format, accessible from a single point of entry. Includes the following titles: Bibliotheca Geographorum Arabicorum (with indices and glossaries) edited by M.J. de Goeje and J.H. Kramers; De Goeje’s edition of al-Ṭabarī’s Taʾrīkh al-rusul wa l-mulūk; De Goeje’s edition of al-Balādhūrī’s Kitāb Futūḥ al-buldān; and Origins of the Islamic State by Murgotten and Hitti, the English translation of al-Balādhūrī’s Kitāb Futūḥ al-buldān