1. Indicators of social class
2. Conners, C.K. (1990). Diagnosis of attention deficit hyperactivity disorder . In C.K. Conners & M. Kinsbourne (Eds.), Attention deficit hyperactivity disorder (pp. 17-35). Munchen: Medizin Verlag.
3. Kandt, R.S. (1984). Neurological examination of children with learning disorders. In S. Shaywitz, H.J. Grossman, & B. Shaywitz (Eds.), The pediatric clinics of North America: Learning disorders (Vol. 31, pp. 297-315). Philadelphia: W.B. Saunders.