1. Als, H. Social interaction: Dynamic matrix for developing behavioral organization. In I. C. Uzgiris (Ed.), Social interaction and communication in infancy. New Directions for child development (Vol 4). San Francisco, Calif.: Josse Bass, 1979, pp. 21–41.
2. Als, H., & Brazelton, T. B. Assessment of behavioral organization in a preterm and a full term infant. Journal of the American Academy of Child Psychiatry, 1981, 20, 239–263.
3. Als, H., Tronick, E., Adamson, L., & Brazelton, T. B. The behavior of the full term but underweight newborn infant. Developmental Medicine and Child Neurology, 1976, 18(5), 590–602.
4. Als, H., Lester, B. M., & Brazelton, T. B. Dynamics of the behavioral organization of the premature infant. In T. M. Field, A. M. Sostek, S. Goldberg, & H. H. Shuman (Eds.), Infants born at risk. New York: Spectrum, 1979, pp. 173–192.
5. Als, H., Tronick, E., & Brazelton, T. B. Analysis of face-to-face interaction in infant-adult dyads. In S. J. Suomi & G. R. Stephenson (Eds.), Social interactional analysis: Methodological issues. Madison: University of Wisconsin Press, 1979, pp. 33–76.