1. Forensic neuropathology;Leestma,1995
2. Laroia N. 2008. Available at: http://emedicine.medscape.com/article/980112-overview. Accessed February 1, 2010.
3. SOGC clinical practice guidelines. Guidelines for vaginal birth after previous caesarean birth. Number 155 (replaces guideline Number 147), February 2005;Society of Obstetricians and Gynaecologists of Canada;Int J Gynaecol Obstet,2005
4. Comparison of maternal and infant outcomes between vacuum extraction and forceps deliveries;Wen;Am J Epidemiol,2001
5. Management of birth injuries;Uhing;Clin Perinatol,2005