1. National Pressure Ulcer Advisory Panel, European Pressure Ulcer Advisory Panel, Pan Pacific Pressure Injury Alliance. Prevention and Treatment of Pressure Ulcers: Quick Reference Guide. Osborne Park, Australia: 2014.
2. Pressure Ulcers Following Spinal Cord Injury;M Regan;Pressure Ulcers Following Spinal Cord Injury,2010
3. Etiology and pathology of ischemic ulcers;M Kosiak;Arch Phys Med Rehabil,1959
4. Pressure sores and paraplegia: an experimental model;RK Daniel;Annals of plastic surgery,1985
5. Pressure ulcer prevention and treatment protocol. Health care protocol,2012