1. 1. Guttman L. Spinal cord injuries: comprehensive management and research, 2nd edn. Oxford: Blackwell scientific publications 1976.
2. 2. Caregivers for SCI. Spinal cord injury-InfoSheet#17. Rehabilitation research and training centre in secondary complications in spinal cord injury. University of Alabama/Birmingham, department off physical medicine and rehabilitation 1998. http://www.spinalcord.uab.edu.
3. 3. Elliot TR, Shewchuk RM. Recognizing the family caregiver: Integral and formal members of the rehabilitation process. Journal of Vocational Rehabilitation 1998;10(2):123-7.
4. 4. Naveen SR. Quality of life in traumatic spinal cord injured. J Evid Based Med Healthc 2016;3(5):176-83.
5. 5. Goldberg DP, Williams P. A User's guide to the general health questionnaire. Windsor, Berks: NFER-Nelson 1988.