1. E-book collections;Anson,2009
2. Ebook approval plans;Buckley;Computers in Libraries,2011
3. The cloth-paper conundrum: The economics of simultaneous publication;Courtney;Journal of Scholarly Publishing,2002
4. Survey of library e-book acquisitions;Duke University Press,2011
5. Resolving the challenge of E-books;Hodges;Collection Management,2010