Baker, A. N. (1983). A new apatopygid echinoid genus from New Zealand (Echinodermata: Cassiduloida). <em>National Museum of New Zealand Records.</em> 2: 163-173.[details]
Kroh, A.; Mooi, R. (2024). World Echinoidea Database. Porterpygus Baker, 1983. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=411309 on 2024-05-02
original descriptionBaker, A. N. (1983). A new apatopygid echinoid genus from New Zealand (Echinodermata: Cassiduloida). <em>National Museum of New Zealand Records.</em> 2: 163-173.[details]