Onyiego, Albertus K. “Major Trends in Oral Historiography in Mainland Tanzania, 1960s to the Present: A Review of Published Sources”. Zamani: A Journal of African Historical Studies, vol. 1, no. 2, Dec. 2024, pp. 339-64, https://journals.udsm.ac.tz/index.php/zjahs/article/view/6949.