Messing, C.; Gondim, A.I.; Markello, K.; Poatskievick Pierezan, B.; Taylor, K.; Eléaume, M. (2024). World List of Crinoidea.
Pentametrocrinus AH Clark, 1908. Accessed through: RAS (Eds.) (2024) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=123362 on 2025-04-17
RAS (Eds.) (2025). Register of Antarctic Species.
Pentametrocrinus AH Clark, 1908. Accessed at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/aphia.php?p=taxdetails&id=123362 on 2025-04-17