1. Tonospektrographische Untersuchungen des Säuglingschreis;Wasz-Höckert;Experientia,1962
2. The infant cry. A spectrographic and auditory analysis;Wasz-Höckert;Clin. Dev. Med.,1968
3. Newborn infant cry;Lind;Acta Paediatr. Scand.,1965
4. Sound spectrography in pediatric diagnosis;Lind;Acta Paediatr. Scand.,1967
5. Cry analysis of symptomless low birth weight neonates and of asphyxiated newborn infants;Michelsson;Acta Paediatr. Scand.,1971