REFERENCES 

Japan International Cooperation Agency (JICA) and Japan Overseas Consultants Co., Ltd., 2003. “The Preparatory Study Report on the Confirmation of Environmental and Social Considerations of the Project for Improvement of National Road No.1 (Phnom Penh-Neak Loeung Section) in the Kingdom of Cambodia.”  December 2003. 

Pacific Consultants International and Katahira & Engineers International, 2003.  The Feasibility Study on The Improvement of National Road No.1 (Phnom Penh~Neak Loueng Section) In the Kingdom Of Cambodia: Final Report.  March 2003.