United Kingdom, Cabinet Office, Vision and Values, Civil Service Reform – A Report to the Meeting of Permanent Heads of Departments, Sunningdale, England, September 30 – October 1, 1999.
Royaume-Uni, Cabinet Office, Vision and Values, Civil Service Reform - A Report to the Meeting of Permanent Heads of Departments, Sunningdale, Angleterre, 30 septembre et 1er octobre 1999.