1. The captured womb;Oakley,1984
2. Schwarz E. The engineering of childbirth. In: Garcia F, Kilpatrick R, Richards M, editors. The Politics of Maternity Care. Oxford: Clarendon Press, 1990 [Chapter 3].
3. Is there evidence for the medicalisation of maternity care?;Thomson;MIDIRS Midwifery Digest,2000
4. The technocratic, humanistic, and holistic paradigms of childbirth;Davis-Floyd;MIDIRS Midwifery Digest,2002
5. McKee C. Breaking the mould: a humanistic approach to nursing practice. In: McMahon R, Pearson A, editors. Nursing as therapy. London: Chapman & Hall, 1991 [Chapter 8].