1. Speech to Conservative Party Conference;Clarke, K.,185/89.)
2. House of Commons Official Report (Hansard). Written replies. Maternity services,1990
3. Contribution of general practitioners to hospital intrapartum care in maternity units in England and Wales in 1988;Smith, L.F.P.; Jewell, D.;BMJ,1991
4. General practitioner obstetrics;Jewell, D.;BMJ,1989
5. General practitioner obstetrics in Bradford;Bryce, F.C.; Clayton, J.K.; Rand, R.J.; Beck, F.; Farquharson, D.I.M.; Jones, S.E.;BMJ,1990