World Register of Marine Species (WoRMS)
Kroh, A.; Mooi, R. (2026). World Echinoidea Database. Histocidaris purpurata (Thomson, 1872). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=513337 on 2026-08-29
Sladen, W.P. (1891). Report on a collection of Echinodermata from the south-west coast of Ireland, dredged in 1888 by a committee appointed by the Royal Irish Academy. Proceedings of the Royal Irish Academy. ser. 3, vol. 1: 687-704.
Thomson, [C.] W. (1872). On the Echinidea of the 'Porcupine' Deep-sea Dredging-Expeditions. Proceedings of the Royal Society of London. 20 (137): 491-497.