1. Wasz-Hockert, O., Partanen, T., Vuorenkoski, V., Valanne, E., Michelsson, K.: The Identification of Some Specific Meanings in Infant Vocalization. Experiencia 20, 154–156 (1964)
2. Cano-Ortiz, S.D., Escobedo-Becerro, D.I.: Clasificación de Unidades de Llanto Infantil Mediante el Mapa Auto-Organizado de Koheen. I Taller AIRENE sobre Reconocimiento de Patrones con Redes Neuronales, Universidad Católica del Norte, Chile, pp. 24–29 (1999)
3. Reyes, J., Reyes, C.A.: Mel-frequency Cepstrum Coefficients Extraction from Infant Cry for Classification of Normal and Pathological Cry whit Feed-Forward Neural Networks. In: Proc. of ESANN, Bruges, Belgium (2003)
4. Ortiz, S.D.C., Escobedo Beceiro, D.I., Ekkel2, T.: A Radial Basis Function Network Oriented for Infant Cry Classification. In: Proc. Of 9th Iberoamerican Congress on Pattern Recognition, Puebla, Mexico (2004)
5. Lecture Notes in Artificial Intelligence;I. Suaste,2004