[1]. Tsui, K. and Weerahandi, S. (1989): Generalized p-values in significance testing of hypotheses in the presence of nuisance parameters. Journal of the American Statistical Association, 84, 602-607 (1989).
[2]. Weerahandi, S. (1993): Generalized confidence intervals. Journal of the American Statistical Association, 88, 899-905, correction in 89, 726 (1993).
[3]. [http://www.wiley-vch.de/publish/en/books/bySubjectST00/bySubSubjectST12/0-471-47017-1/?sID=d05b Weerahandi, S. 1995. Exact Statistical Method for Data Analysis. Springer-Verlag, New York. ]
[4] [http://www.wiley-vch.de/publish/en/books/bySubjectST00/bySubSubjectST12/0-471-47017-1/?sID=d05b Weerahandi, S. 2004. Generalized Inference in Repeated Measures: Exact Methods in MANOVA and Mixed Models. Wiley, New York. ]