1. Annual Report of Centre for the Rehabilitation of the Paralysed (CRP): (2013 – 2014) (2015). CRP Services (Treatment and Rehabilitation). Dhaka, CRP. Retrieved from https://www.crp-bangladesh.org/sites/default/files/Annual-Report-2013-2014%281%29.pdf
2. Bailey, D.M. (1997). Research for the health professional: a practical guide (Second Edition). Philadelphia: F.A. Davis Company.
3. Bickenbach, J., Bodine, C., Brown, D., Burns, A., Campbell, R., Cardenas, D. & Susan, C. (2012). International Perspectives on Spinal Cord Injury. The International Spinal Cord Society. WHO: Malta. Retrieved from http://apps.who.int/iris/bitstream/10665/94190/1/9789241564663_eng.pdf
4. Bickenbach, J., Officer, A., Shakespeare, T., von Groote, P., & World Health Organization (2013). International perspectives on spinal cord injury. Malta: WHO Library Cataloguing-in-Publication Data.
5. Brown, R., DiMarco, A.F., Hoit, J.D. & Garshick, E. (2006). Respiratory dysfunction and management in spinal cord injury. Respiratory care, 51(8), 853-870.