Den føderale Chief Information tredje årlige Top Ten Challenges Survey, Association for Federal Information Resources Management, november 1998; Implementing Best Practices, Capital Planning and IT Investment Committee, Federal CIO Council, juni 1998; The Impact of Clinger-Cohen Act Implementation, Laying the Foundation for Year 2000 and Beyond, Åttende årlige ITAA Survey of Federal CIOs, Grant Thornton LLP, desember 1997; og IAC/CIO Task Force Draft Report, Federal Chief Information Officeras Working Group og Industry Advisory Council, 9. juli 1996.
De fleste opplysningene er hentet fra Federal Chief Information Third Annual Top Ten Challenges Survey.