Heron-Allen, E.; Earland, A. (1932). Foraminifera: Part I. The ice-free area of the Falkland Islands and adjacent seas. <em>Discovery Reports Vol. IV, Cambridge, University Press.</em> pp. 291-460., available online athttps://biodiversitylibrary.org/page/5569623 page(s): p. 320, pI. 7, figs. 1-4.; note: TYPE LOCALITY: Area of the Islas Malvinas. [details] Available for editors
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Sigmoilina obesa Heron-Allen & Earland, 1932. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=503186 on 2025-05-20
Marine Species Traits editorial board (2025). Marine Species Traits. Sigmoilina obesa Heron-Allen & Earland, 1932. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=503186 on 2025-05-20
original descriptionHeron-Allen, E.; Earland, A. (1932). Foraminifera: Part I. The ice-free area of the Falkland Islands and adjacent seas. <em>Discovery Reports Vol. IV, Cambridge, University Press.</em> pp. 291-460., available online athttps://biodiversitylibrary.org/page/5569623 page(s): p. 320, pI. 7, figs. 1-4.; note: TYPE LOCALITY: Area of the Islas Malvinas. [details] Available for editors
basis of recordLiu, J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. <em>China Science Press.</em> 1267 pp. (look up in IMIS) [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality