“Standardization of the Patterns Subtest of Snigders-Oomen Non-Verbal Intelligence Battery (SON-R 5½-17) for Deaf Children in the Sultanate of Oman”. Indian Journal of Psychology & Education, vol. 1, no. 2, July 2011, pp. 23-34, https://ijpe.co.in/index.php/ijpe/article/view/178.