1. Agnew, J. and Uhl, D. 2021. Safe by design. A behavioral systems approach to human performance improvement. Atlanta: Aubrey Daniels International.
2. Beadle-Brown J. and Murphy B. 2016. What does good look like? A guide for observing in services for people with learning disabilities and/or autism. United Response and Tizard Centre 38.
3. Browning-Wright D. Mayer G. and Saren D. 2006. The Behaviour Support Plan Quality Evaluation Quide-Version II .
4. Staff training and challenging behaviour
5. Workforce development and challenging behaviour: training staff to treat, to manage or to cope?