Open Access E-Books & Digital Library
- » OpenStax College (Text books for Undergraduates from Rice University, USA)
- » Open Text Book (Gateway to access text books of several prestigious Universities of USA)
- » DOABÂ
- » Hathi Trust (Collection of millions of titles digitized from libraries of academic & research institutions around the world)
- » World Digital Library
- » OAPENÂ (Freely accessible academic books, mainly in the area of Humanities and Social Sciences from Europe)
- » Digital Book Index (Search Millions of books through Single window)
- » Digital library of India
- » National Digital Library
- » INTECH  (Engineering and Physics)
- » IEEE Computer Society’s Dgital Library
- » New York Digital Library Collections
- » PQDT OPEN- (ProQuest Dissertation & Thesis)
- » 100 Extensive University Libraries