1. Percutaneous dilatational tracheostomy;Indian Journal of Respiratory Care,2014
2. Essential principles: tracheostomy care in the adult patient;Nursing in Critical Care,2014
3. Department of Health (2010) High Impact Intervention: Care Bundle to Reduce Ventilation-Association Pneumonia. http://webarchive.nationalarchives.gov.uk/20120118164404/http://hcai.dh.gov.uk/files/2011/03/2011-03-14-HII-Ventilator-Associated-Pneumonia-FINAL.pdf (Last accessed: 31 October 2018.)
4. Tracheostomy 3: care of patients with permanent tracheostomy;Nursing Times,2016