Internal Revenue Service – Retirement Plans Community
http://www.irs.gov/retirement/index.html

Department of Labor – Employee Benefits Security Administration (EBSA)
http://www.dol.gov/ebsa/

Profit Sharing and 401(k) Council of America
http://www.psca.org

Plan Sponsor Magazine
http://www.plansponsor.com/

Southwest Benefits Association
http://www.swba.org/

Society of Human Resource Managers (SHRM)
http://www.shrm.org/

Employee Benefit News
http://www.benefitnews.com/

BrightScope 401(k) Plan Ratings
http://www.brightscope.com