1. Report of the Maternity Services Committee — The Cranbrook Report;Ministry of Health,1959
2. Comparisons of outcome of low-risk labour in an isolated general practice maternity unit and a specialist maternity hospital;Lowe;Journal of the Royal College of General Practitioners,1987
3. Outcome of women booked into an isolated general practice maternity unit over eight years;Garrett;Journal of the Royal College of General Practitioners,1987
4. How safe is General Practitioner obstetrics?;Taylor;Lancet,1980