1. Ben‐Akiva M. and Lerman S. R. (1985). Discrete choice analysis. Theory and application to travel demand . MIT Press Cambridge Mass.
2. Butler B. C. (1989). “Pavement surface distress segmentation using real time imaging.” Proc. Int. Conf. on Applications of Advanced Technologies in Transportation Engineering C. Hendrickson and K. Sinha eds. San Diego Calif.
3. Chan K. B. Soetandio S. and Lytton R. L. (1989). “Distress identification by an automatic thresholding technique.” Proc. Int. Conf. on Application of Advanced Technologies in Transportation Engineering C. Hendrickson and K. Sinha eds. San Diego Calif.
4. Duda R. O. and Hart P. E. (1973). Pattern classification and scene analysis . John Wiley & Sons New York N.Y.
5. Bootstrap Techniques for Error Estimation