1. Abbey, A., & Andrews, F. M. (1986). Modelling the psychological determinants of life quality. In F. M. Andrews (Ed.), Research on the quality of life (pp. 85-116). Ann Arbor, MI: University of Michigan, Survey Research Center, Institute for Social Research.
2. Andrews, F. M. (Ed.). (1986). Research on the quality of life. Ann Arbor, MI: University of Michigan, Survey Research Center, Institute for Social Research.
3. Cohen, E., & McDermott, A. (1998). Who’s fat? New definition adopted. Retrieved from http://edition.cnn.com/HEALTH/9806/17/weight.guidelines/
4. Davidson, T. (2008). Body mass index. In J. L. Longe (Ed.), Gale encyclopaedia of diets: A guide to health and nutrition (pp. 119-122). Farmington Hills, MI: The Gale Group.
5. Body Mass Index in Middle Age and Health-Related Quality of Life in Older Age