1. Anonymous. (2006). Late abortion: A review of the evidence. UK: Pro-Choice Forum. [Last retrieved from the World Wide Web at http://www.prochoiceforum.org.uk/pdf/PCF_late_abortion08.pdf on March 1, 2006].
2. Clinician's guide for second-trimester abortion;Baird,2002
3. Risk factors for legal induced abortion-related mortality in the United States;Bartlett;Obstetrics and Gynecology,2004
4. Son preference in rural village in North Vietnam;Bélanger;Studies in Family Planning,2002
5. Single women's experiences of sexual relationships and abortion in Hanoi, Vietnam;Bélanger;Reproductive Health Matters,1999