References
  1.  Kreutzer JS, Caplan B, DeLuca J. Encyclopedia of Clinical Neuropsychology; With 199 Figures and 139 Tables. Springer; 2011.
  2. ↑ Jump up to:2.0 2.1 Bogner JA, Corrigan JD, Bode RK, Heinemann AW. Rating scale analysis of the Agitated Behavior Scale. The Journal of head trauma rehabilitation. 2000 Feb 1;15(1):656-69.