1. American Society for Training & Development. (2006). Bridging the skills gap: How the skills shortage threatens growth and competitiveness . . . and what to do about it. Retrieved from http://www.astd.org/NR/rdonlyres/D43B0459-E5F9-4BC0-9275-FA33FF927637/0/SkillsGapWhitePaper.pdf
2. Ayers, D., & Stone, B. (1999). Extension organization of the future: Linking emotional intelligence and core competencies. Journal of Extension, 37(6), 6IAW4. Retrieved from http://www.joe.org/joe/1999december/iw4.php
3. Bartram, D., Robertson, I. T., & Callinan, M. (2002). Introduction: A framework for examining organizational effectiveness. In I. T. Robertson, M. Callinan, & D. Bartram (Eds.), Organizational effectiveness: The role of psychology (pp. 1–10). Chichester, West Sussex, UK: Wiley.
4. Boyd, B. L. (2003). Identifying competencies for volunteer administrators for the coming decade: A national Delphi study. Journal of Agricultural Education, 44(4), 47–56.
5. Burke, T. B. (2003). Defining competency and reviewing factors that may impact the perceived importance, knowledge and use of competencies in the 4-H professional's job. Unpublished doctoral dissertation, North Carolina State University, Raleigh.