1. Objectivity as an Educational Imperative
2. K. Wain,Philosophy of Lifelong Education, Croom Helm, 1987.
3. A Critical Definition of Adult Education
4. P. Feyerabend,Farewell to Reason, Verso, 1987.
5. W. K. Frankena,Ethics(second edition), Englewood Cliffs, New Jersey: Prentice-Hall, 1973, pp 109–110.