Dattilo J, Siperstein GN, McDowell ED, Schleien SJ, Whitaker E, Block M, Spolidoro M, Bari J, Hall A. Perceptions of programming needs for inclusive leisure services. JPRA. 2019 Oct 24;37(4):70-91. doi: 10.18666/JPRA-2019-9514
Warttig SL, Forshaw MJ, South J, White AK. New, normative, English-sample data for the Short Form Perceived Stress Scale (PSS-4). J Health Psychol. 2013 Dec;18(12):1617-28. doi: 10.1177/1359105313508346