Modie-Moroka, T. “Does Level of Social Capital Predict Perceived Health in a Community?—A Study of Adult Residents of Low-Income Areas of Francistown, Botswana”. Journal of Health, Population and Nutrition, vol. 27, no. 4, Sept. 2009, pp. 462-76, doi:10.3329/jhpn.v27i4.3390.