1. World Health Organisation. Measuring Quality of Life: The Development of the World Health Organisation Quality of Life Instrument (WHOQOL). Geneva: WHO, 1992.
2. World Health Organisation. Resources for New WHOQOL Centres. HO/MNH/PSF/95.2, Geneva: WHO, 1993.
3. World Health Organisation. The World Health Organisation quality of life assessment (WHOQOL): Position paper from the World Health Organisation. Soc Sci Med 1995; 41(10): 1403–1409.
4. World Health Organisation. WHOQOL-100 Facet Definitions and Questions. WHO/MNH/PSF/95.1.B. Rev.1, Geneva: WHO, 1995.
5. World Health Organisation. Field Trial: WHOQOL-100. The 100 Questions with Response scales. MNH/PSF 95.1D Rev.1, 1995.