BrowneJ. C. McClureDixonG. (editors) (1970), ‘Bleeding in late pregnancy’. In Browne's Antenatal Care, 10th ed., p. 145. Churchill, London.
2.
LawsonJ. B.StewartD. B. (editors) (1967), ‘Obstetric hremorrhagc’. In Obstetrics and Gyncecology in the Tropics and Developing Countries, p. 139. Arnold, London.
3.
ScottD. B. (1969) ‘Shock and its treatment’. In Modern Trends in Gynecology, p. 235. Ed. by KellerR. J.Butterworths, London.