1. ACT 2012 ACT Profile Report - National http://www.act.org/newsroom/data/2012/pdf/profile/National2012.pdf
2. Anderson , N. 2015 George Washington University applicants no longer need to take admissions tests http://www.washingtonpost.com/news/grade-point/wp/2015/07/27/george-washington-university-applicants-no-longer-need-to-take-admissions-tests
3. Association of American Medical Colleges 2012 MCAT Scores and GPAs for applicants and matriculants to U.S. medical schools by race and ethnicity, 2012 https://www.aamc.org/download/321498/data/2012factstable19.pdf
4. Bridgeman , B. McHale , F. 1996 Gender and ethnic group differences on the GMAT analytical writing assessment http://www.ets.org/Media/Research/pdf/RR-96-02.pdf