"The primary aim of DOAB is to increase discoverability of Open Access books. . .The directory will be open to all publishers who publish academic, peer reviewed books in Open Access and should contain as many books as possible, provided that these publications are in Open Access and meet academic standards."
Collection of over 900 e-books from across the disciplines published by Cambridge University Press. Try also the related collection of e-books, Cambridge Companions online-http://hdl.library.upenn.edu/1017/84298
Online access to approximately 4000 literature, social science and humanities titles from 1960s to the present, written by Arab authors, mostly from Egypt, with increasing content from other countries.
Penn Libraries subscribe to a collection of 300 titles from the Safari Books Online digital library covering the subject areas of technology, digital media, and business books and videos online to academic and library users