American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Arlington, VA: American Psychiatric Publishing.
Astington, J .W., & Jenkins JM. (1999). A longitudinal study of a relation between language and theory of mind development. Developmental Psychology, 35(5), 1311-1320.
Baron-Cohen, S.,Leslie, A. M., & Frith, U. (1985). Does the autistic child have a “theory of mind”?. Cognition, 21(1), 37-46.
Cohen, J. (1988). Statistical power analysis for the behavioral sciences. 2nd ed. New Jersey. Lawrence Erlbaum; 1988.
De Villiers, J.G. and De Villiers, p.A. (2003). Language and thoughts: Coming to understand false beliefs. In D Genter & S. Goldin Meadow, (eds) Language in mind: Advances in the study of language and cognition. Cambridge, M.A: MIT Press.
Gillot, A., Furniss, F., & Walter, A. (2004). Theory of mind ability in children with specific language impairment. Children language, 20(1). 1-11.
Hassanzadeh, S., Mohseni, N., Afrooz, Gh.A., and Hejazi, E.(2007). Cognition Development in Deaf Children based on Theory of Mind, Research on Exceptional Children,7(1),19-44, [In Persian].
]Hassanzadeh,s. and Minaei, A.(2002). Test of language Development Primary, Adaptation and Standardization to Persian Language, Research on Exceptional children,1(2);119-134,[ In Persian].
Lind, S. E., & Bowler D. M., (2009). Language and theory of mind in autism spectrum disorder: the relationship between complement syntax and false belief task performance. Journal developmental disorder. 39(6). 929-937.
Mahdizadeh,M., Falahi, M.H., and Vahab,M.(2015). The Study of Different Aspects of Language Ability in 5-8-year-old Autistic children Compared to their Normal Peers. Quarterly journal of languagr research.7(15),131-150,[ In Persian].
Milligan, K., Astington, J. W., & Dack, L. A., (2007). Language and theory of mind: meta-analysis of relation between language ability and false belief understanding. Child developmental. 78(2), 622- 646.
Moore, C., Pure, K., & Furrow, D. (1990). Children’s understanding of the modal expressions of speaker certainty and uncertainty and it’s relation to the development of a representational theory of mind. Child development, 61, 722-730.
Newcomer,P.L.,& Hammill,D.D.(1988). Test of Language development-2: primary. Austin, TX: Pro-ed.
Oberman, M.L., Ramachandran, S. V., Pineda, J. A., Hubbarda, E., Cleery, M. C., Altschulera, E (2005). EEG evidence for mirror neuron dysfunction in autism spectrum disorders. Cognitive brain research, 24, 190-198.
Olson, D.R. (1988). On the origins of beliefs and other intentional states in children. Developing theories of mind (pp. 414-426). New York: Cambridge University Press.
Peterson, C., Siegal, M. (2000). Insights into Theory of Mid from Deafness and Autism. Mind and Language, 15, 1, 123-145.
Premack, D. and Woodruff, G (1978). Does the chimpanzee have a theory of mind? Journal of the behavioral and brain sciences, 4,515-526.
Segal, G. (1998). Representing representations. In P. Carruthers & J Boucher (Eds.), Language and thought: interdisciplinary themes (pp. 146-161). Cambridge, England: Cambridge University Press.
Sobhani rad, D., Moghimi,A., Ghanaei ch.A., Maroofi, p.(2013). The investigation and comparison of language characteristics in autistic children, Research in Clinical Psychology and Counselings, 3(1), 119-128,[ In Persian].
Tager-Flusberg, H. (2000). Language and understanding minds: connections in autism. (pp: 124-149). Oxford, Oxford university press.
Tager-Flusberg, H (2001). Understanding the language and communicative Impairments in Autism. International Review of Research in Mental Retardation. 23. pp. 183 – 205.
Wimmer, H.; Perner, J. (1983). "Beliefs about beliefs: Representation and constraining function of wrong beliefs in young children's understanding of deception". Cognition. 13 (1): 103–128.