Campbell, Jonathan M. (2006). "Chapter 3: Mental Retardation/Intellectual Disability". In Campbell, Jonathan M.; Kamphaus, Randy W. (eds.). Psychodiagnostic Assessment of Children: Dimensional and Categorical Approaches. Hoboken (NJ): Wiley. ISBN978-0-471-21219-5. {{cite book}}: Invalid |ref=harv (help); Unknown parameter |laydate= ignored (help); Unknown parameter |laysummary= ignored (help)
Flynn, James R. (2012). Are We Getting Smarter? Rising IQ in the Twenty-First Century. Cambridge: Cambridge University Press. ISBN978-1-107-60917-4. {{cite book}}: Invalid |ref=harv (help); Unknown parameter |laydate= ignored (help); Unknown parameter |laysummary= ignored (help)
Freides, David (1972). "Review of Stanford-Binet Intelligence Scale, Third Revision". In Oscar Buros (ed.). Seventh Mental Measurements Yearbook. Highland Park (NJ): Gryphon Press. pp. 772–773. {{cite book}}: Invalid |ref=harv (help)
Gottfredson, Linda S. (11 March 2005). "Chapter 9: Suppressing Intelligence Research: Hurting Those We Intend to Help". In Wright, Rogers H.; Cummings, Nicholas A. (eds.). Destructive Trends In Mental Health: The Well-Intentioned Path to Harm. Taylor & Francis. pp. 155–186. ISBN978-0-203-95622-9. {{cite book}}: |access-date= requires |url= (help); External link in |chapterurl= (help); Invalid |ref=harv (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help); Unknown parameter |laydate= ignored (help); Unknown parameter |laysummary= ignored (help)
Gottfredson, Linda S. (2006). "Chapter 20: Social consequences of group differences in cognitive ability (Conseqüências sociais das diferenças de grupo na capacidade cognitiva)". In Flores-Mendoza, Carmen E.; Colom, Roberto (eds.). Introdução à Psicologia das Diferenças Individuais. Porto Alegre, Brazil: ArtMed Publishers. pp. 155–186. ISBN978-85-363-1418-1. {{cite book}}: External link in |chapterurl= (help); Invalid |ref=harv (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
Gregory, Robert J. (1995). "Classification of Intelligence". In Sternberg, Robert J. Encyclopedia of human intelligence. 1. Macmillan. pp.260–266. ISBN978-0-02-897407-1. OCLC29594474.
Johnson, Wendy (2012). "How Much Can We Boost IQ? An Updated Look at Jensen's (1969) Question and Answer". In Slater, Alan M.; Quinn, Paul C. (eds.). Developmental Psychology: Revisiting the Classic Studies. Psychology: Revisiting the Classic Studies. Thousand Oaks (CA): SAGE. ISBN978-0-85702-757-3. {{cite book}}: Invalid |ref=harv (help); Unknown parameter |laydate= ignored (help); Unknown parameter |laysummary= ignored (help)
Perleth, Christoph; Schatz, Tanja; Mönks, Franz J. (2000). "Early Identification of High Ability". In Heller, Kurt A.; Mönks, Franz J.; Sternberg, Robert J.; et al. (eds.). International Handbook of Giftedness and Talent (2nd ed.). Amsterdam: Pergamon. pp. 297–316. ISBN978-0-08-043796-5. a gifted sample gathered using IQ > 132 using the old SB L-M in 1985 does not contain the top 2% of the population but the best10%.{{cite book}}: Invalid |ref=harv (help)
Plomin, Robert; DeFries, John C.; Knopik, Valerie S.; Neiderhiser, Jenae M. (24 September 2012). Behavioral Genetics. Shaun Purcell (Appendix: Statistical Methods in Behaviorial Genetics). Worth Publishers. ISBN978-1-4292-4215-8. Retrieved 4 September 2013. {{cite book}}: Invalid |ref=harv (help); Unknown parameter |laydate= ignored (help); Unknown parameter |laysummary= ignored (help)
Urbina, Susana (2011). "Chapter 2: Tests of Intelligence". In Sternberg, Robert J.; Kaufman, Scott Barry (eds.). The Cambridge Handbook of Intelligence. Cambridge: Cambridge University Press. pp. 20–38. ISBN9780521739115. {{cite book}}: Invalid |ref=harv (help); Unknown parameter |laydate= ignored (help); Unknown parameter |laysummary= ignored (help)
Wechsler, David (1997). Wechsler Adult Intelligence Scale (3rd ed.). San Antoni0 (TX): The Psychological Corporation. {{cite book}}: Invalid |ref=harv (help)CS1 maint: location (link)
Wechsler, David (2003). Wechsler Intelligence Scale for Children (4th ed.). San Antonio (TX): The Psychological Corporation. {{cite book}}: Invalid |ref=harv (help)
Weiner, Irving B.; Graham, John R.; Naglieri, Jack A., eds. (2 October 2012). Handbook of Psychology. Vol. Volume 10: Assessment Psychology. John Wiley & Sons. ISBN978-0-470-89127-8. Archived from the original on 16 ਦਸੰਬਰ 2013. Retrieved 25 November 2013. {{cite book}}: |volume= has extra text (help); Cite has empty unknown parameters: |laysummary= and |laydate= (help); Invalid |ref=harv (help)
Weiss, Lawrence G.; Saklofske, Donald H.; Prifitera, Aurelio; Holdnack, James A., eds. (2006). WISC-IV Advanced Clinical Interpretation. Practical Resources for the Mental Health Professional. Burlington (MA): Academic Press. ISBN978-0-12-088763-7. {{cite book}}: Invalid |ref=harv (help); Unknown parameter |laydate= ignored (help); Unknown parameter |laysummary= ignored (help) This practitioner's handbook includes chapters by L.G. Weiss, J.G. Harris, A. Prifitera, T. Courville, E. Rolfhus, D.H. Saklofske, J.A. Holdnack, D. Coalson, S.E. Raiford, D.M. Schwartz, P. Entwistle, V. L. Schwean, and T. Oakland.