World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Halyphysema harryi Loeblich, 1958. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=905474 on 2026-08-01
Loeblich A. R. (1958). The foraminferal genus Halyphysema and two new tropical pacific species. Proceedings of the United States National Museum. 107[1959]: 123-126.