ReedyNJ. 1980. “History of nurse–midwifery in the United States”. In Varney's Midwifery, 3rd ed., Edited by: VarneyH. Boston, Mass.: Blackwell Scientific Publications.
2.
American College of Nurse Midwives. August 1993. Standards for the Practice of Nurse Midwifery, August, Washington, DC: American College of Nurse Midwives.
3.
ScupholmeA, DeJosephJ, StrobinoDM and PaineLL. 1992. Nurse–midwifery care to vulnerable populations phase I: demographic characteristics of the national CNM sample. J Nurs Midwifery, 37: 341–347.
4.
WalshLV and BoggessJH. 1996. Findings of the American College of Nurse–Midwives annual membership surveys, 1993 and 1994. J Nurs Midwifery, 41: 230–235.
5.
KrausN. 1997. Practice profile of members of the American College of Nurse Midwives findings of a direct mail survey. J Nurs Midwifery, 42: 355–363.
6.
American College of Nurse Midwives. February 2000. Strategies for Influencing State Policy. A Tip Sheet for ACNM State Legislative Contacts, February, Washington, DC: American College of Nurse Midwives. Number 35
7.
HutchinsE and DiPietroJ. 1997. Psychosocial risk factors associated with cocaine use during pregnancy: a case–control study. Obstet Gynecol, 90(1): 142–147.
8.
PritchardJ and MacdonaldP. 1980. Williams Obstetrics, 16th ed., New York: Appleton–Century–Crofts.
9.
JonesK. 1989. “Effects of chemical and environmental agents”. In Maternal–Fetal Medicine: Principles and Practice, 2nd ed., Edited by: CreasyR and ResnickR. 180–192. Philadelphia: WB Saunders.
10.
EmmelkampPM. 1988. Drug addiction and parenting rearing style: a controlled study. Intl J Addict, 23: 207–216.
11.
National Institutes of Health. National Pregnancy and Health Survey. 1996. Drug Use among Women Delivering Livebirths: 1992, Washington, DC: National Institute on Drug Abuse. NIH publication 96–3819
12.
HutchinsE. 1997. Drug use during pregnancy. J Drug Issues, 27(3): 463–485.
13.
HowellEM, HeiserN and HarringtonM. 1999. A review of recent findings on substance abuse treatment for pregnant women. J Subst Abuse Treat, 16: 195–219.
14.
SvikisD, GoldenAHugginsG. 1997. Cost–effectiveness of treatment for drug–abusing pregnant women. Drug Alcohol Depend, 45: 105–113.
