DeLong, E. R. and DeLong, D.M., “Comparing the areas under two or more correlated receiver operating characteristic curves: a nonparametric approach”, Biometrics, Vol. 44, 837– 845, 1988.
 Dreiseitl, S. Ohno-Machado, L. and Binder, M., “Comparing three-class diagnostic tests by three-way ROC analysis”, Medical Decision Making, Vol.20, 323 –331, 2000.
 Efron, B. and Tibshirani, R. J., An Introduction to the Bootstrap, Chapman and
Hall, United States of America, 1993.
 Emir, B. Wieand, S. Jung, S. H. and Ying, A., “Comparison of diagnostic markers with reported measurements : a non-parametric ROC curve approach”, Statistics in Medicine, Vol.19, 511-523, 2000.
 Faraggi, D. and Reiser, B., “Estimate of the area under the ROC curve”, Statistics in Medicine, Vol.21, 3093-3106, 2002.
 Hollander, M. and Wolfe, D. A., Nonparametric statistical methods, Wiley, New York, 1973.
 Hanley, J. A. and McNeil, B. J., “The meaning and use of the area under a receiver operating characteristic (ROC) curve”, Radiology, Vol.143, 29 –36, 1982.
 Johnson, R. A. and Wichern, D. W., Applied Multivariate Statistical Analysis, Prentice and Hall, United States of America, 2002.
 Ma, G. and Hall, W. J., “Confidence bands for receiver operating characteristic curves”, Medical Decision Making, Vol.13(3),191–197,1993.
 Ma, M. C. and Ou, J. C.,”The estimation of the area under multivariate ROC curve”, submitted, 2003.
 McClish, D. K., “Analyzing a portion of the ROC curve”, Medical Decision Making, Vol.9, 190-195, 1989.
 Metz, C. E., “Basic principles of ROC analysis”, Seminars in Nuclear Medicine, Vol.8, 283-298, 1978.
 Metz, C. E. Herman, B. A. and Roe, C. A., “Statistical comparison of two ROC-curve estimates obtained from partiallypaired data sets”, Medical Decision Making, Vol.18, 110 –121,1998.
 Mossman, D., “Three-way ROCs”, Medical Decision Making, Vol.19, 78–89,1999.
 Venkatraman, E. S. and Begg, C. B., “A distribution-free procedure for comparing receiver operating characteristic curves from a paired experiment”, Biometrika, Vol.83(4), 835–848, 1996.
 Wieand, S. Gail, M. H. James, B. R. and James, K. L., “A family of nonparametric statistics for comparing diagnostic markers with paired or unpaired data”, Biometrika, Vol.76(3), 585 –592, 1989.
 Xiong, C. Belle, G. Miller, J. P. and Morris, J. C., “Measuring and estimating diagnostic accuracy when there are three ordinal diagnostic groups”, Statistics in Medicine, Vol.25, 1251-1273, 2006.
 Zhou, X. H.Obuchowski, N. A. and McClish, D. K., Statistical Methods in Diagnostic Medicine, Wiley, New York, 2002.