MolluscaBase eds. (2025). MolluscaBase. Paracyclostomiceras Cecioni, 1953 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1731652 on 2025-05-12
basis of recordKing, A. H. (1998). A review of the cyclostomiceratid nautiloids, including new taxa from the Lower Ordovician of Öland, Sweden. <em>Palaeontology.</em> 44: 335-347., available online athttps://www.biodiversitylibrary.org/page/49739416[details]