| Type | Journal Article - South African Journal of Psychiatry |
| Title | Sociodemographic and health correlates of sleep problems and duration in older adults in South Africa |
| Author(s) | |
| Volume | 18 |
| Issue | 4 |
| Publication (Day/Month/Year) | 2012 |
| Page numbers | 150-156 |
| » | South Africa - Study on Global Ageing and Adult Health-2007/8, Wave 1 |