Hardy, G.S. & Stehmann, M. (1990)
A new deep-water ghost shark, Hydrolagus pallidus n. sp. (Holocephali, Chimaeridae), from the Eastern North Atlantic, and redescription of Hydrolagus affinis (Brito Capello, 1867). Archiv für Fischereiwissenschaft, 40(3), 229–248
Hardy, G.S. (1990)
Fish types in the National Museum of New Zealand. National Museum of New Zealand, Miscellaneous Series, 21, 1–17
Hardy, G.S. (1985)
A new species of catshark in the genus Parmaturus Garman (Scyliorhinidae), from New Zealand. New Zealand Journal of Zoology, 12(1), 119–124