Viviers, J., D.J.D. Kruger, and L.H. du Preez. 2014. “Seasonal Migration and Reproductive Behaviour of the Common River Frog (<i>Amietiaangolensis</I>) in the North-West University Botanical Gardens”. Suid-Afrikaans Tydskrif Vir Natuurwetenskap En Tegnologie / <i>South African Journal of Science and Technology</I&gt; 33 (1), 1 bladsy. https://doi.org/10.4102/satnt.v33i1.1241.