1. Areerake, K. (2008). Behavioral modification for prevention occupational health problems of informal section garment workers in Bawa Sub- District Akatamnuauy District Sakon Nakhon Province. Khon Kaen, Thailand: Masters Thesis on Health Promotion and Education, Graduate College, Khon Kaen University.
2. Bernard, B. P. (1997). Musculoskeletal disorders and workplace factors: A critical review of epidemiological evidence for work-related musculoskeletal disorders of the neck, upper extremity and low back. Washington, DC: Department of Health and Human Services (NIOSH).
3. Department of Disease Control, Ministry of Public Health, Thailand. (2010). MSDs among outpatients and in-patients, Retrieved November 6, 2011, from URL http://occ.ddc.moph.go.th/
4. Ministry of Labour, Thailand. Regulation on the standard of management of safety, occupational health and work environment; heat, light and sound, version 2006. Retrieved October 20, 2011, from http://www.labour.go.th/law/index.html.
5. National Statistical Office of Thailand. (2011). The informal employment survey 2011, Bangkok: Statistical Forecasting Bureau, Ministry of information and communication technology, 2011.