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Shuttleworth-Edwards AB; et al. (2004). "Cross-cultural effects on IQ test performance: a review and preliminary normative indications on WAIS-III test performance". J Clin Exp Neuropsychol. 26 (7): 903–920. doi:10.1080/13803390490510824. PMID15742541. S2CID16060622.
Shuttleworth-Edwards AB; et al. (2004). "Cross-cultural effects on IQ test performance: a review and preliminary normative indications on WAIS-III test performance". J Clin Exp Neuropsychol. 26 (7): 903–920. doi:10.1080/13803390490510824. PMID15742541. S2CID16060622.
Intelligence: knowns and unknowns Report of a Task Force established by the Board of Scientific Affairs of the American Psychological Association - Released August 7, 1995 -
A slightly edited version was published in the American Psychologist, February 1996. Official Journal of the APA
web.archive.org
Indiana University (2007). "William Stern". Indiana University. Archived from the original on 2013-09-26. Retrieved 2009-10-24.