1. Australian Center on Quality of Life. (2010). Data sites. In Australian Center on Quality of Life: An inerdisciplinary center with Deacon University. Retrieved June 28, 2011, from http://www.deakin.edu.au/research/acqol/data-sites/
2. Boazman, J. K., & Sayler, M. F. (2011). Personal well-being of gifted students following participation in an early-college-entrance program. Roeper Review, 33, 76–85. https://doi.org/10.1080/02783193.2011.554153.
3. Casas, F., Figuer, C., González, M., Malo, S., Alsinet, C., & Subarroca, S. (2007). The well-being of 12- to 16-year-old adolescents and their parents: Results from 1999 to 2003 Spanish samples. Social Indicators Research, 83, 87–115. https://doi.org/10.1007/s11205-006-9059-1.
4. Casas, F., Malo, S., Bataller, S., González, M., & Figuer, C. (2009). Personal well-being among 12 to 18 year-old adolescents and Spanish university students, evaluated through the personal well-being index (PWI). Paper presented at the meeting of the International Society for Quality of Life Studies, Florence, Italy.
5. Casas, F., Sarriera, J. C., Alfaro, J., González, M., Malo, S., Bertran, I., et al. (2012). Testing the personal well-being index on 12–16 year-old adolescents in 3 different countries with 2 new items. Social Indicators Research, 105, 461–482. https://doi.org/10.1007/s11205-011-9781-1.