ADDITIONAL SOURCES

CDL Knowledge
Website: www.cdlknowledge.com

MacKay & Company
Website: www.mackayco.com

Merrifield Consulting Group
Website: www.merrifield.com

Northwood University
Website: www.northwood.edu

R.L.Polk & Co
Website: www.ihs.com/btp/polk.htm

University of Aftermarket
Website: www.northwood.edu/aftermarket

Wade&Partners
Website: www.wade-partners.com