1. American Association for Employment in Education. (2006). Educator supply and demand in the United States: 2006 report. Evanston, IL: AAEE.
2. Holland’s theory and non-college-degreed working men and women;Benninger;Journal of Vocational Behavior,1980
3. Concurrent validity of Holland’s theory for non-college-degreed workers;Fishburne;Journal of Vocational Behavior,1976
4. Georgia Professional Standards Commission. (2006). Status Report: The Georgia Educator Workforce 2006 Executive Summary. http://www.gapsc.net/Workforce/2006_Report/Executive_Summary.pdf.
5. Dictionary of Holland occupational codes;Gottfredson,1996