Peltzer, Karl; Crampin, Amelia; Phaswana-Mafuya, Nancy; Ahame, Edmund; Sokhela, Zinhle(International journal of Environmental research and public health, 2017-12-06)
Ramlagan, Shandir; Peltzer, Karl; Ruiter, Robert A. C.; Barylski, Nicole A.; Weiss, Stephen M.; Sifunda, Sibusiso(International Journal of Environmental Research and Public Health, 2018)