1. P.J. Rintahaka, Sudden infant death syndrome in Finland in 1969–1980. An epidemiological study. Academic dissertation. Publications of the National Board of Health, Finland. Health Education, Series Original Reports 3/1985.
2. Plötslig, oväntad spädbarnsdöd; Sudden infant death syndrome (in Swwdish);Petersson;Pediatricus,1975
3. Plutselig, uventet spedbarndod: Forekomst i Norge i arene 1974–1976; Sudden infant death syndrome in Norway (in Norwegian);Slordahl;Tidsskr. Nor. Laegeforen.,1981
4. Epidemiology of sudden unexpected death in infants in Northern Ireland;Froggat;Br. J. Prev. Soc. Med.,1971
5. Studies of the sudden infant death syndrome in King County, Washington. III. Epidemiology;Bergman;Pediatrics,1972