1. Bowers L. Whittington R. Nolan P. et al 2007 The city 128 study of observation and outcomes on acute psychiatric wards Southampton www.nets.nihr.ac.uk/projects/hsdr/081304061
2. Care Quality Commission 2015 Right here, right now: people's experiences of help, care and support during a mental health crisis www.cqc.org.uk/sites/default/files/20150611_righthere_mhcrisiscare_summary_3.pdf
3. NHS England 2013 How to ensure the right people, with the right skills, are in the right place at the right time: a guide to nursing, midwifery and care staffing capacity and capability www.england.nhs.uk/wp-content/uploads/2013/11/nqb-how-to-guid.pdf
4. Royal College of Nursing (RCN) 2014 Frontline first: turning back the clock? RCN report on mental health services in the UK www.rcn.org.uk/__data/assets/pdf_file/0004/600628/004772.pdf