Hopcroft, R. (2021). World List of Appendicularia.
Fritillaria drygalskii Lohmann in Bückmann, 1923. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=103377 on 2024-04-26
RAS (Eds.) (2024). Register of Antarctic Species.
Fritillaria drygalskii Lohmann in Bückmann, 1923. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=103377 on 2024-04-26