1. Sensitivity to light and sound following minor head injury;Waddell, P.A.; Gronwall, D.M.A.;Acta Neurol Scand,1984
2. A psychophysical method for assessing visual and acoustic hyperaesthesia in mild head injury;Bohnen, N.; Twijnstra, A.; Kroeze, J.; Jolles, J.;Br. J Psychiat,1991
3. The axioms and principal results of classical test theory;Novick, M.R.;JMathematical Psychol,1966
4. An exploratory psychological study of the post-traumatic cerebral syndrome;Jonsson, C.-O.; Lidvall, H.; Milhammer, G.;Acta Neurol Scand,1967