1. 1) 岡野行秀監修: 荒廃するアメリカ, 開発問題研究所, 1982.
2. 2) Hudson, W. R. et al.: Pavement Management System Development, NCHRP Report 215, 1979.
3. 3) Haas, R. et al.: Pavement Management Systems, McGraw-Hill, 1978.
4. 4) Thompson, P. D. et al.: The Development and Use of a Pavement Management System in the United Kingdom, The 5th Intern. Conf. on the Structural Design of Asphalt Pavements, 1982.
5. 5) Karan, N. A. et al.: Implementation and Verification Examples of Successful Pavement, The 5th Intern. Conf. on the Structural Design of Asphalt Pavements, 1982.