1. Anderson, G. C. (1991). Current knowledge about skin-to-skin (kangaroo) care for pre-term infants. Journal of Perinatology, 11, 216–26.
2. Ariagno, R. L., & Glotzbach, S. F. (1991). Sudden infant death syndrome. In A. M. Rudolph (Ed.), Pediatrics (19th ed., pp. 850–858). Norwalk, CT: Appleton & Lange.
3. Azaz, Y., Fleming, P. J., Levine, M., McCabe, R., Stewart, A., & Johanson, P. (1992). The relationship between environmental temperature, metabolic rate, sleep state and evaporative water loss in infants from birth to three months. Pediatric Research, 32(4), 417–423.
4. Balarajan, R., Raleigh, V. S., & Botting, B. (1989). Sudden infant death syndrome and postneonatal morality in immigrants in England and Wales. British Medical Journal, 298, 716–720.
5. Barnett, H. (1980). Sudden infant death syndrome. Child Health and Human Development, U.S. Department of Health and Human Services Bull.