http://www.vts.intute.ac.uk/detective/index.html
Criteria for Evaluating Internet Resources
http://www.library.ubc.ca/home/evaluating/Easyprint.html
Choose the Best Search for Your Information Need
http://www.noodletools.com/debbie/literacies/information/5locate/adviceengine.html
List of academic databases and search engines
http://en.wikipedia.org/wiki/Academic_databases_and_search_engines
Criteria for Evaluating Internet Resources
http://www.library.ubc.ca/home/evaluating/Easyprint.html
Choose the Best Search for Your Information Need
http://www.noodletools.com/debbie/literacies/information/5locate/adviceengine.html
List of academic databases and search engines
http://en.wikipedia.org/wiki/Academic_databases_and_search_engines