Kier, P. M. 1977. Triassic echinoids. Smithsonian Contributions to Paleobiology 30, iv+1-88., available online athttps://doi.org/10.5479/si.00810266.30.1 page(s): 30-32; fig. 11a-c, pl. 21: figs 5-9 [details]
Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Hemipedina hudsoni Kier, 1977 †. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: http://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1033858 on 2025-09-18
Marine Species Traits editorial board (2025). Marine Species Traits. Hemipedina hudsoni Kier, 1977 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1033858 on 2025-09-18
original descriptionKier, P. M. 1977. Triassic echinoids. Smithsonian Contributions to Paleobiology 30, iv+1-88., available online athttps://doi.org/10.5479/si.00810266.30.1 page(s): 30-32; fig. 11a-c, pl. 21: figs 5-9 [details]