1. Human Capital
2. Bentley, Jerome T., and Rebecca Adamson. 2003. Gender Differences in the Careers of Academic Scientists and Engineers: A Literature Review. NSF 03-322 (Arlington, VA 2003). Retrieved July 3, 2014 (http://www.nsf.gov/statistics/nsf03322/pdf/nsf03322.pdf).
3. Interconnections and Configurations: Toward a Global Feminist Ethnography
4. Borjas, George J. 2006. The Labor Market Impact of High-Skill Immigration. NBER Working Paper No. 11217. Retrieved May 10, 2018 (http://www.nber.org/papers/w11217.pdf).