Mazza, Riccardo (2008) The Integrated eBook - the Convergence of eBook, Companion Web Site, and eLearning. In: Proceeding of the 2008 ACM workshop on Research advances in large digital book repositories. Napa Valley, California, USA, October 30 - 30, 2008, in conjunction with ACM 17th Conference on Information and Knowledge Management (CIKM 2008). ACM Press. New York, NY, USA., pp. 1-4. ISBN 978-1-60558-249-8