Kadkol, M. S. “Quantified Observations of Sensory Processing (QOSP): Resource Tool for Screening Sensory Processing Difficulties in Preschoolers”. Journal of Intellectual Disability - Diagnosis and Treatment, vol. 2, no. 1, May 2014, pp. 1-11, doi:10.6000/2292-2598.2014.02.01.1.