Jubber, W. R., and M. Leyendecker. “Distribution Record of a Xanthic Zambezi Flap-Shelled Terrapin <i>Cycloderma frenatum</i> At the Rufiji River, Tanzania”. Biodiversity Observations, vol. 7, Aug. 2016, pp. 1-6, https://journals.uct.ac.za/index.php/BO/article/view/339.