Garic, R.; Madin, L.; van Soest, R.W.M. (2023). World List of Thaliacea.
Pyrostremma spinosum (Herdman, 1888). Accessed through: RAS (Eds.) (2023) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=137255 on 2023-12-06
RAS (Eds.) (2023). Register of Antarctic Species.
Pyrostremma spinosum (Herdman, 1888). Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=137255 on 2023-12-06