Simmons, Sally Sonia. 2018. “The Gender Gap in Life Expectancy in South Africa from 2000 to 2015: The Role of Age- and Cause-Specific Mortality”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 42 (5):24-36. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9566.