Grynberg, Roman, Jacob Nyambe, and Fwasa Singogo. “Illicit Financial Flows, Theft and Gold Smuggling in Africa”. Tanzanian Economic Review 9, no. 1 (June 30, 2019): 35–59. Accessed May 5, 2024. https://ter.udsm.ac.tz/index.php/ter/article/view/40.