1. H.H. Adelsberger, B. Collis, J.M. Pawlowski (eds.), Handbook on Information Technologies for Education and Training (Springer-Verlag, Berlin, 2002)
2. G. Alonso, F. Casati, H. Kuno, and V. Machiraju, Web Services—Concepts, Architectures and Applications (Springer-Verlag, Berlin, 2004)
3. T. Andrews, F. Curbera, H. Dholakia, et al., “Specification: Business Process Execution Language for Web Services Version 1.1,” IBM developerWorks, 05 May 2003, http://www.ibm.com/developerworks/library/ws-bpel/
4. D.C. Arnold, S.S. Vadhiyar, and J. Dongarra, “On the Convergence of Computational and Data Grids,” Parallel Processing Letters 11, 187–202 (2001)
5. Barrit, C. “CISCO Systems Reusable Learning Object Strategy—Designing Information and Learning Objects Through Concept, Fact Procedure, Process, and Principle Templates,” Version 4.0. White Paper, CISCO Systems, Inc., November 2001