1.
Filander Z, Griffiths C.

Illustrated guide to the echinoid (Echinodermata: Echinoidea) fauna of South Africa

. Zootaxa [Internet]. 2017 Jul. 24 [cited 2025 Aug. 29];4296(1):1–72. Available from: https://www.mapress.com/zt/article/view/zootaxa.4296.1.1