1. Adeli, H., 1988. Expert Systems in Construction and Structural Engineering, Chapman & Hall, New York City, NY.
2. Henket, H.A.J., 1990. Choosing an Appropriate Intervention in Existing Building: A Theoretical Model. In: Kiang, Q.L. (Ed.), Proc. of the International Symposium on Property Management and Modernization. 7–9 March, 1990, Singapore, pp. 473–482.
3. Johnson, B., Wilson, A.H., 1982. Terminology of the Conservation Industry, Building Research Note No. 186, Division of Building Research, National Research Council of Canada, Ottawa, May, 1982.
4. Decision analysis: an overview;Keeney;Operation Research,1982
5. Efficiency in public urban renewal expenditure through benefits and cost analysis;Mao;J. of the American Institute of Planners,1996