1. When I use a word . . . . Too much healthcare—self-assessment
2. Peter LJ Hull R . The Peter Principle. Why Things Always Go Wrong. William Morrow & Co, 1969.
3. Peter LJ. The Peter principle, or the incompetent shall inherit the earth. Los Angeles Times West Magazine 16 April 1967: 30-5.
4. When you reach your level of incompetence;Peter;Think (Lond),1968
5. Book: New Labour, New Language?