Cushman, J. A. (1913). A monograph of the Foraminifera of the North Pacific Ocean. Part III. Lagenidae. <em>Bulletin of the United States National Museum.</em> 71 (3): 1-122., available online athttps://www.biodiversitylibrary.org/page/7878618[details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Lagena costata var. polygonata Cushman, 1913. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=709240 on 2024-09-01
original descriptionCushman, J. A. (1913). A monograph of the Foraminifera of the North Pacific Ocean. Part III. Lagenidae. <em>Bulletin of the United States National Museum.</em> 71 (3): 1-122., available online athttps://www.biodiversitylibrary.org/page/7878618[details]