• FHWA PPP web page, http://www.fhwa.dot.gov/%20ppp/sr125.htm
• FHWA Case Studies of Transportation Public-Private Partnerships in the United States, http://www.fhwa.dot.gov/ppp/us_ppp_case_studies_final_report_7-7 07.pdf
• FHWA Innovative Finance Primer, http://www.fhwa.dot.gov/innovativefinance/ifp/index.htm
• FHWA TIFIA web page, http://tifia.fhwa.dot.gov/
• Innovative Finance for Surface Transportation (AASHTO), http://www.innovativefinance.org/projects/%20highways/125.asp