1. Acharya, J. (2003). Effect of concentration training on attentional style [Abstract]. In R. Stelter (Ed.), New approaches to exercise and sport psychology: Theories, methods and applications (p. 19). Copenhagen: Institute of Exercise and Sport Sciences, University of Copenhagen. Retrieved July 8, 2004, from .
2. Does memory impairment exist in narcolepsy–cataplexy?;Aguirre;Journal of Clinical and Experimental Neuropsychology,1985
3. A new performance test of intelligence;Alexander;British Journal of Psychology,1932
4. Ontario school ability examination: A performance test prepared more especially for use among children who are deaf whose native tongue is other than English or who for any reason are lacking in language facility;Amoss,1936
5. Psychological testing;Anastasi,1954