Light, Irwin J. (1973-01-01). "The Collaborative Perinatal Study of the National Institute of Neurological Diseases and Stroke: The Women and Their Pregnancies". Archives of Pediatrics & Adolescent Medicine. 125 (1): 146. doi:10.1001/archpedi.1973.04160010106025. ISSN1072-4710.
Lubchenco, Lula O. (February 1972). "The women and their pregnancies. The collaborative study of the National Institute of Neurological Diseases and Stroke". The Journal of Pediatrics. 82 (2): 340. doi:10.1016/S0022-3476(73)80186-6.
Taylor, Paul M. (1980-09-26). "The First Year of Life: The Collaborative Perinatal Project of the National Institute of Neurological and Communicative Disorders and Stroke". JAMA: The Journal of the American Medical Association. 244 (13): 1503. doi:10.1001/jama.1980.03310130075046. ISSN0098-7484.
Light, Irwin J. (1973-01-01). "The Collaborative Perinatal Study of the National Institute of Neurological Diseases and Stroke: The Women and Their Pregnancies". Archives of Pediatrics & Adolescent Medicine. 125 (1): 146. doi:10.1001/archpedi.1973.04160010106025. ISSN1072-4710.
Taylor, Paul M. (1980-09-26). "The First Year of Life: The Collaborative Perinatal Project of the National Institute of Neurological and Communicative Disorders and Stroke". JAMA: The Journal of the American Medical Association. 244 (13): 1503. doi:10.1001/jama.1980.03310130075046. ISSN0098-7484.