1. Bureau of Empowerment for Older Persons. (2003–2005). Conclusion of implementation of work.
2. Department of Social Development and Welfare. (2006). Report on implementation of work on the elderly.
3. Department of Welfare and Labor Protection, Ministry of Labor. (2006). Report on Implementation of work on the elderly.
4. Department of Health, Ministry of Public Health. (2007). Report on implementation of work on the elderly.
5. Department of Housing, Faculty of Architecture, Chulalongkorn University. Document on appropriate environment for Elderly Research Unit.