1. Scalp abscess: A rare complication of fetal monitoring;Cordero;J. Pediatr,1971
2. Intrapartum fetal monitoring: Maternal and fetal morbidity and perinatal mortality;Chan;Obstet. Gynecol,1973
3. Clinical fetal monitoring. IV. Experience with a spiral electrode;Paul;Obstet. Gynecol,1973
4. Fetal monitoring in high risk pregnancy;McCrann;Clin. Perinatol,1974
5. Experience with fetal monitoring in a university teaching hospital;Koh;J. Calif. Med. Assoc,1975