Khamis, H., K. Lusweti, and H. Mwevura. “Quantification of Heavy Metals in Breast Milk Samples Sampled from Kilimani/Kidoti in Zanzibar”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 35, no. 1, Sept. 2017, pp. 295-08, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/3309.