1. Hallahan DP LJ, Kauffman J, Weiss M, Martinez EA. Learning disabilities: Foundations, characteristics, and effective teaching. London: Pearson. 2004.
2. Broitman J DJ. Nonverbal Learning Disabilities in Children. New York: Springer Science. 2011.
3. Diagnostic and statistical manual of mental disorders (4th ed) [Internet]. American Psychiatric Association. 2000.
4. International classification of diseases for oncology (ICD-10), 2nd edition [Internet]. World Health Organization. 2011.
5. Mammarella IC GM, Bomba M, Bottesi G, Caviola S, Broggi F, Nacinovich R.. Anxiety and depression in children with nonverbal learning disabilities, reading disabilities, or typical development,. Journal of Learning Disabilities. 2014; 49(2): 130-9.
6. Pelletier PM RB. Classification rules for basic phonological processing disabilities and nonverbal learning disabilities. Formulation and External Validity. 2001; 7(2): 84-98.
7. Brenchley C CS. A model of assessment and intervention for non-verbal learning disability (NLVD) in the Australian education system: an educational and developmental psychologist perspective. Australian Journal of Learning Difficulties. 2018; 23(1): 67-86.
8. Rourke BP TK. Syndrome of nonverbal learning disabilities and asperger syndrome. In A. Klin, F. Volkmar, & S. S. Sparrow (Eds.), Asperger Syndrome New York: Guilford Press. 2000.
9. L. L. Middle-class mothers’ perceptions of peer and sibling victimization among children with Asperger’s syndrome and nonverbal learning disorders. Comprehensive Pediatric Nursing. 2009; 25(1): 43-57.
10. KL. E. The phenomenon of resilience as described by adults who have experienced mental illness. Journal of the American Psychiatric Nurses Association. 2005; 11(4): 241-3.
11. Wajnsztejn ABC BB, Barbosa CP.. Prevalence of inter-hemispheric asymmetry in children and adolescents with interdisciplinary diagnosis of non-verbal learning disorder. Einstein (Sao Paulo) [online]. 2016; 14(4): 494-500.
12. JE C. A model to guide the conceptualization, assessment, and diagnosis of non-verbal learning disorder. Canadian Journal of School Psychology. 2012; 27(1): 35-57.
13. Narimani M RS. [A study of the prevalence and causes of learning disorders among elementary students of Ardebil Province (Persian)]. Journal of Exceptional Children. 2005; 5(3): 231-52.
14. Y. K. [Learning disorders: theoretical and practical issues: with attachment by case studies. (9th ed.) (Persian)],. Tehran: Savalan Publishing Company. 2001.
15. C. D. Social language and theory of mind in children with nonverbal learning disability. In: California Uo, editor. Unpublished doctoral dissertation ed. Berkeley. 2000.
16. Telzrow FCB, M. A.. Responding to students with nonverbal learning disabilities. Teaching Exceptional Children. 2002; 34(6): 51-9.
17. H. A. [Nonverbal learning disabilities: A clinical perspective (Persian)]. Journal of Exceptional Children. 2010; 10(2): 199-209.
18. Semrud-Clikeman M FJ, Bledsoe J, Zhu D. Amygdala and hippocampal differences in children with Asperger syndrome, nonverbal learning disability or healthy control.. International Journal of Neuroscience. 2014; 24(28): 6392-401.
19. BP. R. Introduction: The NLD syndrome and the white matter model. In B. P. Rourke (Ed.), Syndrome of nonverbal learning disabilities: Neurodevelopmental manifestations. New York: Guilford Press. 1995a.
20. Saghafi M EM, Ashayeri H.. [Executive functions in students with nonverbal learning disorders and students with dyslexia. (Persian)]. Journal of Exceptional Children. 2012; 12(2): 27-36.
21. Z. GJ. [The investigation and comparison psychoneurological performance in students with nonverbal learning disorder and students with Asperger syndrome (Persian)]. Tehran: Allameh Tabatabaee University. 2011.
22. S. S. [Revision for Wechsler Intelligence Scale for Children: manual and norms (Persian)]. In: University S, editor. Shiraz University Publishing. 2006.
23. D. W. Wechsler Intelligence Scale for Children (3rd Ed).. San Antonio: TX: The Psychological Corporation. 1991.
24. Ozols EJ RB. Classification of young learning-disabled children according to patterns of academic achievement: Validity studies. In B. P. Rourke (Ed.), Neuropsychological validation of learning disability subtypes. New York: Guilford Press. 1991.
25. A. Y. [The analysis of relation between learning disorders and language difficulties in elementary school students with learning disabilities (Persian)].. Journal of Rehabilitation. 2013; 14(1): 23-31.
26. Semrud-Clikeman M GK. The relation of humor and child development: Social, adaptive, and emotional aspects.. Journal of Child Neurology. 2010; 25(10): 1248-60.
27. Strang JD RB. Adaptive behavior of children who exhibit specific arithmetic disabilities and associated neuropsychological abilities and deficits. In B. P. Rourke (Ed.), Neuropsychology of Learning Disabilities: Essentials of subtype analysis. New York: The Guilford Press. 1985.
28. BP. R. Treatment program for children with NLD. In B. P. Rourke (Ed.), Syndrome of nonverbal learning disabilities: Neurodevelopmental manifestations.. New York: Guilford Press; 1995b. 29. GE W. The adaptive value of humor. Ethnology and Sociobiology. 1993; 14: 141-69.
30. K. M. A study of the nonverbal learning disabilities subtype and its impact on peer interaction and peer acceptance.. Dissertation Abstracts International. 2001; 62(7).
31. H. T-K. Social-information-processing skills in kindergarten children with developmental learning disabilities. Learning Disabilities Research and Practice. 2004; 19: 3-11.
32. BF P. Right hemisphere learning disorders. In B. F. Pennington (Ed.), Diagnosing learning disorders: A neuropsychological framework. New York: Guilford. 1991.
33. AS. M. Humor and competence in school-aged children. Child Development. 1986; 57: 461-73.
34. Kasirian N MH, Pishyareh E, Farahbod M. [Investigating the patterns of attention performance in children with mathematical learning disorder, with using “Test of Everyday Attention for Children” (Persian)]. Journal of Rehabilitation. 2018; 19(1): 76-85.
35. Casey JE RB. Construct validation of the nonverbal learning disabilities syndrome and model B.P. Rourke (Ed.), Neuropsychological Validation of Learning Subtypes. New York: Guilford Press. 1991.
36. Mammarella IC LD, Cornoldi C.. Spatial working memory and arithmetic deficits in childrne with nonverbal learning dif fi culties. Journal of Learning Disorders. 2010; 43(5): 455-68.
37. Bruno RM JJ, Simon J. Perception of humor by regular class students and students with learning disabilities or mild mental retardation. Journal of Learning Disabilities. 1987; 20(9): 568-70.
38. Davari-Nia A YA, Ghamarani A.. [The comparative study of gross and fine motor skills and body balance in children with intellectual disability, Autism and learning disorder with normal children (Persian)]. Journal of Rehabilitation. 2015; 16(1): 66-75.