1. Guidelines for perinatal care;American Academy of Pediatrics & American College of Obstetricians and Gynecologists,2002
2. Textbook of neonatal resuscitation;American Academy of Pediatrics & American Heart Association,2002
3. Induction of labor;American College of Obstetricians and Gynecologists,1999
4. Dystocia and augmentation of labor;American College of Obstetricians and Gynecologists,2003
5. 2003 ACOG survey of professional liability;American College of Obstetricians and Gynecologists,2004