[1] W. Edwards, O. Chatham, Autism physician hand- book, A. Roozbeh, Trans.). Tehran: Qatre publication, (2011).
[2] B. Scassellati, Quantitative metrics of social response for autism diagnosis, in: ROMAN 2005. IEEE Inter- national Workshop on Robot and Human Interactive Communication, 2005., IEEE, 2005, pp. 585-590.
[3] C. Quinn, 100 Questions & Answers about Autism: Expert Advice from a Physician/parent Caregiver, Jones & Bartlett Learning, 2005.
[4] B. Scassellati, H. Admoni, M. Matarić, Robots for use in autism research, Annual review of biomedical engi- neering, 14 (2012) 275-294.
[5] A. Klin, J. Lang, D.V. Cicchetti, F.R. Volkmar, Brief report: Interrater reliability of clinical diagnosis and DSM-IV criteria for autistic disorder: Results of the DSM-IV autism field trial, Journal of autism and De- velopmental disorders, 30(2) (2000) 163-167.
[6] H. Pouretemad, Diagnosis and treatment of joint atten- tion in autistic children, Tehran, Iran: Arjmand Book, (2011). (in Persian)
[7] A.N. Bhat, S. Srinivasan, A review of “music and movement” therapies for children with autism: em- bodied interventions for multisystem development, Frontiers in integrative neuroscience, 7 (2013) 22.
[8] L.I. Ismail, T. Verhoeven, J. Dambre, F. Wyffels, Le- veraging robotics research for children with autism: A review, International Journal of Social Robotics, (2018) 1-22.
[9] D. Feil-Seifer, M.J. Mataric, B 3 IA: A control archi- tecture for autonomous robot-assisted behavior inter- vention for children with Autism Spectrum Disorders, in: RO-MAN 2008-The 17th IEEE International Symposium on Robot and Human Interactive Com- munication, IEEE, 2008, pp. 328-333.
[10] A. Taheri, A. Meghdari, M. Alemi, H. Pouretemad, P. Poorgoldooz, M. Roohbakhsh, Social Robots and Teaching Music to Autistic Children: Myth or Reali- ty?, in: International Conference on Social Robotics, Springer, 2016, pp. 541-550.
[11] A. Duquette, F. Michaud, H. Mercier, Exploring the use of a mobile robot as an imitation agent with chil- dren with low-functioning autism, Autonomous Ro- bots, 24(2) (2008) 147-157.
[12] A. Taheri, M. Alemi, A. Meghdari, H. PourEtemad, N.M. Basiri, Social robots as assistants for autism ther- apy in Iran: Research in progress, in: 2014 Second RSI/ ISM International Conference on Robotics and Mecha- tronics (ICRoM), IEEE, 2014, pp. 760-766.
[13] M.J. Salvador, S. Silver, M.H. Mahoor, An emotion recognition comparative study of autistic and typical- ly-developing children using the zeno robot, in: 2015 IEEE International Conference on Robotics and Auto- mation (ICRA), IEEE, 2015, pp. 6128-6133.
[14] I. Werry, K. Dautenhahn, B. Ogden, W. Harwin, Can social interaction skills be taught by a social agent? The role of a robotic mediator in autism therapy, in: International Conference on Cognitive Technology, Springer, 2001, pp. 57-74.
[17] J. Cohen, Statistical power analysis for the behav- ioral sciences, Routledge, 2013.
[18] B. Ingersoll, S. Gergans, The effect of a parent-im- plemented imitation intervention on spontaneous imi- tation skills in young children with autism, Research in developmental disabilities, 28(2) (2007) 163-175.
[19] P. Moghim Islam, M. Pourmohamadreza-Tajrishi, H. Haghgoo, The Effect of Reciprocal Imitation Training on Social Skills of Children with Autism, Journal of Rehabilitation, 14(6) (2014) 59-67 (in Persian).
[20] B.A. English, A. Coates, A. Howard, Recognition of Gestural Behaviors Expressed by Humanoid Robotic Platforms for Teaching Affect Recognition to Children with Autism-A Healthy Subjects Pilot Study, in: Inter- national Conference on Social Robotics, Springer, 2017, pp. 567-576.
[21] A. Meghdari, M. Alemi, A.G. Pour, A. Taheri, Spon- taneous human-robot emotional interaction through facial expressions, in: International Conference on Social Robotics, Springer, 2016, pp. 351-361.
[22] A. Taheri, M. Alemi, A. Meghdari, H. Pouretemad, N.M. Basiri, P. Poorgoldooz, Impact of humanoid so- cial robots on treatment of a pair of Iranian autistic twins, in: International Conference on Social Robot- ics, Springer, 2015, pp. 623-632.
[23] H. Kumazaki, T. Muramatsu, Y. Yoshikawa, Y. Mat- sumoto, M. Miyao, H. Ishiguro, M. Mimura, Y. Min- abe, M. Kikuchi, Tele-operating an android robot to promote the understanding of facial expressions and to increase facial expressivity in individuals with au- tism spectrum disorder, American Journal of Psychia- try, 174(9) (2017) 904-905.
[24] G. Dawson, S.J. Webb, J. McPartland, Understand- ing the nature of face processing impairment in au- tism: insights from behavioral and electrophysiologi- cal studies, Developmental neuropsychology, 27(3) (2005) 403-424.
[25] C. Tardif, F. Lainé, M. Rodriguez, B. Gepner, Slow- ing down presentation of facial movements and vocal sounds enhances facial expression recognition and in- duces facial–vocal imitation in children with autism, Journal of Autism and Developmental Disorders, 37(8) (2007) 1469-1484.
[26] S. Baron-Cohen, Theory of mind in normal develop- ment and autism, Prisme, 34(1) (2001) 74-183.
[27] I.M. Hopkins, M.W. Gower, T.A. Perez, D.S. Smith, F.R. Amthor, F.C. Wimsatt, F.J. Biasini, Avatar assis- tant: improving social skills in students with an ASD through a computer-based intervention, Journal of au- tism and developmental disorders, 41(11) (2011) 1543-1555.
[28] J.W. Tanaka, J.M. Wolf, C. Klaiman, K. Koenig, J. Cockburn, L. Herlihy, C. Brown, S. Stahl, M.D. Kaiser, R.T. Schultz, Using computerized games to teach face recognition skills to children with autism spectrum dis- order: the Let’s Face It! program, Journal of Child Psy- chology and Psychiatry, 51(8) (2010) 944-952.
[29] A.G. Pour, A. Taheri, M. Alemi, A. Meghdari, Hu- man–robot facial expression reciprocal interaction platform: case studies on children with autism, Inter- national Journal of Social Robotics, 10(2) (2018) 179- 198.
[30] I. Giannopulu, V. Montreynaud, T. Watanabe, PE- KOPPA: a minimalistic toy robot to analyse a listener- speaker situation in neurotypical and autistic children aged 6 years, in: Proceedings of the second interna- tional conference on Human-agent interaction, ACM, 2014, pp. 9-16.
[31] J.C. Bezdek, R. Ehrlich, W. Full, FCM: The fuzzy c- means clustering algorithm, Computers & Geosci- ences, 10(2-3) (1984) 191-203.
[32] M. Popescu, J. Keller, J. Bezdek, A. Zare, Random projections fuzzy c-means (RPFCM) for big data clus- tering, in: 2015 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), IEEE, 2015, pp. 1-6.
[33] S. Michelet, K. Karp, E. Delaherche, C. Achard, M. Chetouani, Automatic imitation assessment in interac- tion, in: International Workshop on Human Behavior Understanding, Springer, 2012, pp. 161-173.
[34] S. Calinon, F. Guenter, A. Billard, On learning, rep- resenting, and generalizing a task in a humanoid robot, IEEE Transactions on Systems, Man, and Cybernet- ics, Part B (Cybernetics), 37(2) (2007) 286-298.
[35] M. Geretsegger, U. Holck, Ł. Bieleninik, C. Gold, Feasibility of a trial on improvisational music therapy for children with autism spectrum disorder, Journal of music therapy, 53(2) (2016) 93-120.
[36] J. Kim, T. Wigram, C. Gold, The effects of improvi- sational music therapy on joint attention behaviors in autistic children: a randomized controlled study, Jour- nal of autism and developmental disorders, 38(9) (2008) 1758.
[37] V. Pasiali, The use of prescriptive therapeutic songs in a home-based environment to promote social skills acquisition by children with autism: Three case stud- ies, Music Therapy Perspectives, 22(1) (2004) 11-20.
[38] H. Kozima, C. Nakagawa, Social robots for children: Practice in communication-care, in: 9th IEEE Interna- tional Workshop on Advanced Motion Control, 2006., IEEE, 2006, pp. 768-773.
[39] P. Mundy, M. Sigman, C. Kasari, Joint attention, de- velopmental level, and symptom presentation in au- tism, Development and Psychopathology, 6(3) (1994) 389-401.
[40] G. Pioggia, M. Sica, M. Ferro, R. Igliozzi, F. Mura- tori, A. Ahluwalia, D. De Rossi, Human-robot interac- tion in autism: FACE, an android-based social therapy, in: RO-MAN 2007-The 16th IEEE International Symposium on Robot and Human Interactive Com- munication, IEEE, 2007, pp. 605-612.
[41] S. Shamsuddin, H. Yussof, L.I. Ismail, S. Mohamed, F.A. Hanapiah, N.I. Zahari, Humanoid robot NAO in- teracting with autistic children of moderately impaired intelligence to augment communication skills, Proce- dia Engineering, 41 (2012) 1533-1538.
[42] B. Huskens, A. Palmen, M. Van der Werff, T. Lou- rens, E. Barakova, Improving collaborative play be- tween children with autism spectrum disorders and their siblings: The effectiveness of a robot-mediated intervention based on Lego® therapy, Journal of au- tism and developmental disorders, 45(11) (2015) 3746-3755.
[43] P. Pennisi, A. Tonacci, G. Tartarisco, L. Billeci, L. Ruta, S. Gangemi, G. Pioggia, Autism and social ro- botics: A systematic review, Autism Research, 9(2) (2016) 165-183.
[44] A. Taheri, M. Alemi, A. Meghdari, H. Pouretemad, S. Holderread, Clinical application of humanoid robots in playing imitation games for autistic children in Iran, Procedia-Social and Behavioral Sciences, 176 (2015) 898-906.
[45] M. Alemi, A. Ghanbarzadeh, A. Meghdari, L.J. Moghadam, Clinical application of a humanoid robot in pediatric cancer interventions, International Journal of Social Robotics, 8(5) (2016) 743-759.
[46] M. Alemi, A. Meghdari, M. Ghazisaedy, Employing humanoid robots for teaching English language in Ira- nian junior high-schools, International Journal of Hu- manoid Robotics, 11(03) (2014) 1450022.
[47] M. Alemi, A. Meghdari, M. Ghazisaedy, The impact of social robotics on L2 learners’ anxiety and attitude in English vocabulary acquisition, International Jour- nal of Social Robotics, 7(4) (2015) 523-535.
[48] A. Meghdari, M. Alemi, M. Zakipour, S.A. Kasha- nian, Design and realization of a sign language educa- tional humanoid robot, Journal of Intelligent & Ro- botic Systems, (2018) 1-15.
[49] A. Meghdari, A. Shariati, M. Alemi, A.A. Nobaveh, M. Khamooshi, B. Mozaffari, Design performance characteristics of a social robot companion “Arash” for pediatric hospitals, International Journal of Hu- manoid Robotics, 15(05) (2018) 1850019.
[50] A. Meghdari, A. Shariati, M. Alemi, G.R. Vossoughi, A. Eydi, E. Ahmadi, B. Mozafari, A. Amoozandeh Nobaveh, R. Tahami, Arash: A social robot buddy to support children with cancer in a hospital environ- ment, Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medi- cine, 232(6) (2018) 605-618.
[51] A. Taheri, A. Meghdari, M. Alemi, H. Pouretemad, Clinical interventions of social humanoid robots in the treatment of a pair of high-and low-functioning autis- tic Iranian twins, Scientia Iranica. Transaction B, Me- chanical Engineering, 25(3) (2018) 1197-1214.
[52] A. Taheri, A. Meghdari, M. Alemi, H. Pouretemad, Human–robot interaction in autism treatment: a case study on three pairs of autistic children as twins, sib- lings, and classmates, International Journal of Social Robotics, 10(1) (2018) 93-113.