Below are some useful links -

• The Human Capital Institute - is a membership organization, think tank and educational resource for the professionals and executives in management, HR/OD and recruiting, who are at the forefront of this new movement.
• Staffing Industry Analysts, Inc. - the premier research and analyis firm covering the contingent workforce.
• AberdeenGroup - is the leading provider of fact-based research focused on the global, technology-driven value chain.
• IDC - is the premier global provider of market intelligence, advisory services, and events for the information technology, telecommunications, and consumer technology markets.
• Gartner, Inc. - is the world’s leading information technology research and advisory company.
• Forrester Research, Inc. - is an independent technology and market research company that provides pragmatic and forward-thinking advice to global leaders in business and technology.
• Yankee Group - is the most respected source of deep insight and counsel on the impact of global connectivity revolution on enterprises and consumers.
• HR.com - is your human resources community for knowledge, expertise and resources.
• International Association of Outsourcing Professionals (IAOP) - leading the effort to transform the world of business through outsourcing
• Online Recruitment Magazine - is the magazine for recruitment and HR professionals involved in the internet recruitment industry
• SearchCIO.com - provides technology management strategies for the enterprise CIO
• Temp Law On Line - provides information on legal compliance for employers, independent contractors, and staffing firms