Hopcroft, R. (2021). World List of Appendicularia.
Fritillaria haplostoma Fol, 1872. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=103382 on 2025-04-03
RAS (Eds.) (2025). Register of Antarctic Species.
Fritillaria haplostoma Fol, 1872. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=103382 on 2025-04-03