1. E. N. Marieb Essential of Human Anatomy & Physiology vol. 11. 2015. E. N. Marieb Essential of Human Anatomy & Physiology vol. 11. 2015.
2. S. Gupta and C. F. Mela "What Is a " SKELETONS: Museum of Osteology 2008. S. Gupta and C. F. Mela "What Is a " SKELETONS: Museum of Osteology 2008.
3. Is ‘ideal’ sitting posture real?: Measurement of spinal curves in four sitting postures
4. L. Cleveland and M. Kemper "Posture and Body Mechanics " Rehabilitation 2017. {Online}. Available: https://www.mayfieldclinic.com/PDF/PE-Posture-BodyMechanics.pdf. {Accessed: 02-Dec-2017}. L. Cleveland and M. Kemper "Posture and Body Mechanics " Rehabilitation 2017. {Online}. Available: https://www.mayfieldclinic.com/PDF/PE-Posture-BodyMechanics.pdf. {Accessed: 02-Dec-2017}.
5. J. E. Swartzberg F. A. C. P. M.D. and Sheldon "Posture Problems - Back Pain - HealthCommunities.com " HealthCommunities 2011. {Online}. Available: http://www.healthcommunities.com/back-pain/posture-problems.shtml. {Accessed: 01-Oct-2017}. J. E. Swartzberg F. A. C. P. M.D. and Sheldon "Posture Problems - Back Pain - HealthCommunities.com " HealthCommunities 2011. {Online}. Available: http://www.healthcommunities.com/back-pain/posture-problems.shtml. {Accessed: 01-Oct-2017}.