References
- Christensen , D. S. 1994 . Cost Overrun Optimism: Fact or Fiction? . Acquisition Quarterly Review , : 25 – 38 . Winter 1994
- Christensen , D. S. 1996 . Project Advocacy and the Estimate at Completion Problem . Journal of Cost Analysis , : 35 – 60 . Spring 1996
- Christensen , D. S. and Heise , S. R. 1993 . Cost Performance Index Stability . National Contract Management Journal , 29 : 7 – 15 .
- Christensen , D. and Payne , K. 1992 . Cost Performance Index Stability: Fact or Fiction? . Journal of Parametrics , 10 : 27 – 40 .
- Lindgren , B. W. 1976 . Statistical Theory, , 3rd ed. , New York : MacMillan .
- Secretary of Defense Memorandum . October 30 2002 . Defense Acquisition, Attachment 2, Operation of the Defense Acquisition System October 30 ,