Hada, Y. (1931). Report of the biological survey of Mutsu Bay: No. 19 Notes on the recent Foraminifera from Mutsu Bay. <em>Tohoku Imperial University Science reports, Sendai.</em> 6(1): 45-148.[details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Spiroloculina cushmani Hada, 1931. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=528264 on 2025-05-21
Marine Species Traits editorial board (2025). Marine Species Traits. Spiroloculina cushmani Hada, 1931. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=528264 on 2025-05-21
original descriptionHada, Y. (1931). Report of the biological survey of Mutsu Bay: No. 19 Notes on the recent Foraminifera from Mutsu Bay. <em>Tohoku Imperial University Science reports, Sendai.</em> 6(1): 45-148.[details]