Messing, C. (2021). World List of Crinoidea.
Phrixometra Clark, 1921. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=173868 on 2022-07-06
RAS (Eds.) (2022). Register of Antarctic Species.
Phrixometra Clark, 1921. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=173868 on 2022-07-06