Mörch [Mørch], O. A. L. (1861). Review of the Vermetidae (Part I). <em>Proceedings of the Zoological Society of London.</em> 1861: 145-181, pl. 25 [September]., available online athttps://www.biodiversitylibrary.org/page/28672669[details]
MolluscaBase eds. (2021). MolluscaBase. Bivonia triquetra var. fascicularis M?rch, 1862. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=753795 on 2026-09-12
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Bivonia triquetra var. fascicularis Mörch, 1862. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=753795 on 2026-09-12
original descriptionMörch [Mørch], O. A. L. (1861). Review of the Vermetidae (Part I). <em>Proceedings of the Zoological Society of London.</em> 1861: 145-181, pl. 25 [September]., available online athttps://www.biodiversitylibrary.org/page/28672669[details]