| Type | Book Section - Income, aging, health and well-being around the world: Evidence from the Gallup World Poll |
| Title | Research findings in the economics of aging |
| Author(s) | |
| Publication (Day/Month/Year) | 2010 |
| Page numbers | 235-263 |
| Publisher | University of Chicago Press |
| City | Chicago |
| URL | http://www.nber.org/chapters/c8204 |
| » | South Africa - World Values Survey 1982 |
| » | South Africa - World Values Survey 1990 |