@article{Fay2010,
author = {Fay, M.P.  and Proschan, M.A. },
title= {Wilcoxon–Mann–Whitney or t-test? On assumptions for hypothesis tests and multiple interpretations of decision rules},
year = {2010},
doi = {10.1214/09-SS051},
journal = {Statistics Surveys },
volume = {4},
pages = {1−39},
}