References
- Erickson , R. C. and Scott , M. L. 1977 . Clinical memory testing: A review . Psychological Bulletin , 84 : 1130 – 1141 .
- Gronwall , D. and Sampson , H. 1974 . Psychological effects of concussion , Auckland : Oxford Univ. Press .
- Shiffrin , R. M. and Schneider , W. 1977 . Controlled and automatic human information processing: II. Perceptual learning, automatic attending and a general theory . Psychological Review , 84 : 127 – 190 .
- Van Zomeren , A. H. 1981 . Reaction time and attention after closed head injury , Lisse : Swets & Zeitlinger .