Bohn, J. G., & Grafton, D. (2002). The relationship of perceived leadership behaviors to organizational efficacy [Electronic version].Journal of Leadership & Organizational Studies, 9(2), 65.
Bureau of Labor Statistics. (2009, June 5). Civilian labor force, employed – May 2009. United States Department of Labor. Retrieved June 26, 2009, from http://www.bls.gov/news.release/empsit.t01.htm
Creative Research Systems. (2009). Sample size calculator. Retrieved June 26, 2009, from http://www.surveysystem.com/sscalc.htm#two
B. (2009, April 16). When companies opt for pay cuts instead of layoffs. Time. Retrieved June 26, 2009, from http://www.time.com/time/magazine/article/0,9171,1891748,00.html
W. J. (2008).
Rouse, R. A., & Schuttler, R. S. (2008). Supervisor Leadership and Communication Inventory. Retrieved June 25, 2009, from www.SLCI.ws
United States Department of Labor. (2009, June 5).Economic news release: Current employment statistics. Employment situation summary. Bureau of Labor Statistics. Retrieve June 26, 2009, from http://www.bls.gov/news.release/empsit.nr0.htm