The web page of Jackson Lewis, a national law firm with an extensive employment law practice, is a good source to update federal regulation of employment practices.
Effective Internal Investigations: A guide (Fall 2008) prepared for Washington and Lee University by Leanne M. Shank and Jennifer Kirkland of the Office of General Counsel. The guide contains best practices for the university on gathering the the facts and circumstances surrounding a claim or incident so it may take the most appropriate steps to address the situation.
Department of Labor Employment Law Advisor: A page designed to help employers determine which laws administered by the Department of Labor (DOL) apply to their business or organization and to provide links to information about how to comply with these laws.