Dunn, W. (2008). Public Policy Analysis: An Introduction (4th ed.). Upper Saddle River, NJ: Pearson Education, Inc.
Thetravhischool. (Producer). (2010). Delphi Method 1 [Video]. Available from http://www.youtube.com/watch?v=FFfKOSTftcs
Vernon, W. (2009). The Delphi technique: A review. International Journal of Therapy and Rehabilitation, 16(2), 69-76. Retrieved from http://0-web.ebscohost.com.aupac.lib.athabascau.ca/ehost/pdfviewer/pdfviewer?hid=11&sid=1d472777-939d-457b-9dad-69cc05da788c%40sessionmgr4&vid=3
Wilkes, L. (2010). Development of a violence tool in the emergency hospital setting. Nurse Researcher, 17(4), 70-82. Retrieved from http://0-proquest.umi.com.aupac.lib.athabascau.ca/pqdweb?index=6&did=2106821281&SrchMode=3&sid=1&Fmt=6&VInst=PROD&VType=PQD&RQT=309&VName=PQD&TS=1297693181&clientId=12302&aid=1
