We have found the following internet links lead to useful and informative websites:
iSixSigma.com: Premier Six Sigma Portal and Community
iSixSigma is the world's leading publisher and content provider for the Six Sigma community. Since 2000, iSixSigma has provided the most comprehensive and essential resources available anywhere to businesses at every stage of their Six Sigma maturity and professionals at every skill level. Hundreds of thousands of monthly readers learn new skills, advance their careers and contribute to the success of their organizations through a wide range of articles, tools, conferences and practitioner forums, as well as through publications, such as iSixSigma Magazine.
Timely, Topical, Fresh, Credible, Clear and Concisely Worded Information for the Six Sigma and Process Improvement Community.