1. Adams, M., Bogduk, N., Burton, K., Dolan, P.: The Biomechanics of Back Pain. Elsevier Science Ltd., Amsterdam (2002)
2. Joosab, M., Torode, M., Rao, P.V.: Preliminary findings on the effect of load carrying to the structural integrity of the cervical spine. Surg. Radio Anat. 16(4), 393–398 (1994)
3. Sharma, R., Singh, R.: Determination of safe carrying load limit for women carrying water. J. Ergon. 2(2), 1–7 (2012)
4. Dietary Guidelines for Indians: A Manual. National Institute of Nutrition, Hyderabad, India (2010)
5. National Sample Survey: National Sample Survey Organization. Socio-Economic Survey Sixty-Sixth Round (2009–2010)