1. Memorandum on antenatal clinics: their conduct and their scope;UK Ministry of Health,1930
2. Nigeria. National reproductive health policy and strategy to achieve quality reproductive and sexual health for all Nigerians;Federal Ministry of Health,2001
3. Antenatal care in developing countries;Nylander,1990
4. Antenatal care and delivery in Nigeria: Challenges for a fragile health infrastructure;Adekunle;Gend Dev,1999
5. Health service factors and maternal mortality in Nigeria;Fawole,1999