We recommend the following links as a source of useful information:

• Department for International Development: http://www.dfid.gov.uk
• Asian Development Bank: http://www.adb.org
• International forum for Rural Taransport and Development: http://www.ifrtd.org
• Cambodian Ministry of Public Works and Transport: http://www.mpwt.gov.kh
• International Labour Organization (Asia): http://www.ilo.org/asia
• World Bank: http://web.worldbank.org