1. Johnson, C.P., Myers, S.M.: Identification and evaluation of children with autism spectrum disorders. Pediatrics 120(5), 1183–1215 (2007). https://doi.org/10.1542/peds.2007-2361
2. Roberts, J.M.A.: Echolalia and comprehension in autistic children. J. Autism Dev. Disord. 19(2), 271–281 (1989). https://doi.org/10.1007/BF02211846
3. Tonge, B.J., Brereton, A.: Autism spectrum disorders. Aust. Fam. Physician. 40(9), pp. 7–11, 2011, [Online]. Available: https://www.racgp.org.au/download/documents/AFP/2011/September/201109tonge.pdf
4. Hasan, M.S.: ASD and its Care in Bangladesh. The Daily Star, 25th Aug 2021 (2021)
5. Vladimir, V.F.: Autism screening in children: using the social communication questionnaire in South Africa”. Gastron. ecuatoriana y Tur. local. 1(69), 5–24 (1967)