- childbirth.org/articles/efm.html
- The AmnioNet Fetal Health Resource provides the latest information on fetal development, amniocentesis, prenatal diagnosis, and super resolution 3D ultrasonic imaging for patients, students, and health care professionals.www.amnionet.com
- The Amniocentesis Report: A Decision Guide for Expantant Parents and Health Care Proffesionals.www.columbia.edu/~ns38/amnio.html
