Enterprise Resource Planning Systems - online resources

The following are some online resources on Enterprise Resource Planning Systems:

1. http://en.wikipedia.org/wiki/Enterprise_resource_planning
2. http://www.bestpricecomputers.co.uk/glossary/enterprise-resource-planning.htm
3. ERP, ecommerce and risk: http://assets.cambridge.org/97805217/91526/sample/9780521791526ws.pdf
4. http://www.tech-faq.com/erp.html
5. http://erp.softwareadvice.com/