1. A. Cartwright (1964 ): Human Relations and Hospital Care . Routledge and Kegan Paul, London, p180 .
2. Continuous lumbar epidural analgesia for labour and delivery.
3. Priests or engineers?
4. L. Gillie, and O. Gillie (1974 ):Sunday Times, October 13th, p29 -30 andOctober 20th, p29 -30 .
5. P. N. Kirke (1977 ): MFCM Thesis , Faculty of Community Medicine.