1. Spectrographic analysis of pain cry of hypoglycemic newborn infants;Koivisto;XIV International Congress of Pediatrics, Buenos Aires,1974
2. Cry analyses of symptomless low birth weight neonates and of asphyxiated newborn infants;Michelsson;Acta Paediatrica Scandinavica,1971
3. Cry characteristics in sound spectrographic cry analysis;Michelsson,1980
4. Cry analysis of newborn infants with herpesvirus hominis encephalitis;Michelsson,1976
5. The value of cry analysis in neonatology and early infancy;Michelsson,1980