Monterosato, T. A. di. (1892). Monografia dei Vermeti del Mediterraneo. <em>Bullettino della Società Malacologica Italiana.</em> 17 (1–3): 7–48; pls I–VII [August 25th, 1892]., available online athttps://biodiversitylibrary.org/page/39076083 page(s): 28-29, p. 2 fig. 1-3 [details]
MolluscaBase eds. (2024). MolluscaBase. Vermetus (Bivonia) gregarius Monterosato, 1892. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=750977 on 2024-11-24
original descriptionMonterosato, T. A. di. (1892). Monografia dei Vermeti del Mediterraneo. <em>Bullettino della Società Malacologica Italiana.</em> 17 (1–3): 7–48; pls I–VII [August 25th, 1892]., available online athttps://biodiversitylibrary.org/page/39076083 page(s): 28-29, p. 2 fig. 1-3 [details]