[anthony_doan]

Selection Bias and GUIDE: http://pages.stat.wisc.edu/~loh/treeprogs/guide/wires.pdf

GUIDE definitive paper: http://pages.stat.wisc.edu/~loh/treeprogs/guide/aoas260.pdf

All other papers on GUIDE: http://pages.stat.wisc.edu/~loh/guide.html

CT CERP: http://www.ams.sunysb.edu/~hahn/psfile/aiim_moon.pdf