(of)Cushman, J. A. (1911). A monograph of the Foraminifera of the North Pacific Ocean. Part II. Textulariidae. <em>Bulletin of the United States National Museum.</em> 71(2): 1-108., available online athttps://www.biodiversitylibrary.org/page/7878502[details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Cassidelina spinescens (Cushman, 1911). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=490037 on 2024-05-01
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Cassidelina spinescens (Cushman, 1911). Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=490037 on 2024-05-01
original description(of)Cushman, J. A. (1911). A monograph of the Foraminifera of the North Pacific Ocean. Part II. Textulariidae. <em>Bulletin of the United States National Museum.</em> 71(2): 1-108., available online athttps://www.biodiversitylibrary.org/page/7878502[details]
Present Inaccurate Introduced: alien Containing type locality
Present 