1. About ACCUPLACER 2018 https://accuplacer.collegeboard.org/educator/about-accuplacer
2. ACT 2015 The condition of college & career readiness 2015: National, IA: Author https://www.act.org/content/dam/act/unsecured/documents/CCCR15-NationalReadinessRpt.pdf
3. The importance of employability skills as perceived by the employers of United States’ land-grant college and university graduates;Alston;Journal of Southern Agricultural Education Research,2009
4. The future of leadership in learning organizations;Bass;The Journal of Leadership Studies,2000