Statistics and data analysis for financial engineering по Ruppert, David 1948-

Available for UP System via Springer Link.

Semiparametric regression по Ruppert, David

Available for University of the Philippines Diliman via Cambridge. Click here to access

Semiparametric regression по Ruppert, David, Wand, M. P., Carroll, R. J.

Available for University of the Philippines Baguio via Cambridge Books Online. Click here to access

Transformation and weighting in regression по Carroll, Raymond J.