Victor Kurauone Muposhi, Beaven Utete, Idah Sithole-Niang, and Stanley Mukangenyama, “Active biomonitoring of a subtropical river using glutathione-S-transferase (GST) and heat shock proteins (HSP 70) in Oreochromis niloticus as surrogate biomarkers of metal contamination”, WSA, vol. 41, no. 3 April, Apr. 2015.