Aydelotte, M. K. (1973). Nurse staffing methodology: A review and critique of selected literature (DHEW Publication NIH 73-433). Washington, DC: Government Printing Office.
2.
Going to the hospital? Don't forget to pack a nurse. (2005, September 17). The New York Times.
3.
Harrison, E. (1958, July 19). Practical nurses fill hospital gap. The New York Times.
4.
Nurse Utilization Project Staff. (1960). An investigation of the relation between nursing activity and patient welfare. Iowa City: State University of Iowa.
5.
Nursing shortage in critical stage. (2003, January 17). CBS News. Retrieved January 1, 2005, from http://www.cbsnews.com/stories/2003/01/17/60minutes/printable536999.shtml
6.
U.S. Bureau of Labor Statistics. (2005, November). Occupational employment projections to 2014. Monthly Labor Review, 128(11), 88-88.
