1. Challenging behaviour: Analysis and intervention in people with learning disabilities;E Emerson;ERIC,1995
2. Frequency and consequences of violence and aggression towards employees in the German healthcare and welfare system: a cross-sectional study;A Schablon;BMJ open,2012
3. Executive HaS. Work-related stress, depression or anxiety statistics in Great Britain 2018. 2018.
4. Council NHSS. Guidelines on prevention and management of sickness absence. 2012.
5. Executive HaS. Violence at work, 2015/16. 2016.