1. WeBAL: A Web-Based Assessment Library to Enhance Teaching and Learning in Engineering
2. Transforming research communication.;J.Ashling;Information Today,2007
3. Association of Language Testers in Europe. (2005). EAQUALS-ALTE Portfolio Project. Retrieved Novemver 13, 2009, from http://www.eelp.org/eportfolio/index.html
4. Barret, H. (2008). Categories of ePortfolio tools. Retrieved November 13, 2009, from http://electronicportfolios.com/categories.html
5. Barrett, H. (2009). Researching lifelong ePortfolios and Web 2.0. Retrieved April 26, 2010 from http://electronicportfolios.org.