Sheldon, Abercrombie, & Mili (2009). "Methodology for Evaluating Security Controls Based on Key Performance Indicators and Stakeholder Mission". 2009 42nd Hawaii International Conference on System Sciences. Vol. 42nd Hawaii International Conference on, Big Island, HI. pp. 1–10. CiteSeerX10.1.1.502.6181. doi:10.1109/HICSS.2009.308. ISBN978-0-7695-3450-3.{{cite book}}: CS1 maint: multiple names: authors list (link)
Sheldon, Abercrombie, & Mili (2009). "Methodology for Evaluating Security Controls Based on Key Performance Indicators and Stakeholder Mission". 2009 42nd Hawaii International Conference on System Sciences. Vol. 42nd Hawaii International Conference on, Big Island, HI. pp. 1–10. CiteSeerX10.1.1.502.6181. doi:10.1109/HICSS.2009.308. ISBN978-0-7695-3450-3.{{cite book}}: CS1 maint: multiple names: authors list (link)