Kerr, Andrew, Eva Zaleski, and Werner Weber. “Digging for the Past Beneath the Stones of Zimbabwe: A Field Meeting on the Archean - Proterozoic Transition”. Geoscience Canada 17, no. 1 (March 3, 1990). Accessed April 16, 2024. https://journals.lib.unb.ca/index.php/GC/article/view/3647.