World Register of Marine Species (WoRMS)
Virgulopsis orientalis Ho & Hu, 1978
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Virgulopsis orientalis Ho & Hu, 1978. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=850309 on 2026-08-29
Hubei Institute of Geosciences; Department of Geology of Henan Province; Bureau of Geology of Hubei Province; Bureau of Geology of Hunan Province; Bureau of Geology of Guangdong Province; Geological Bureau of Guangxi Zhuang Autonomous Region. (1978). 中南地区古生物图册（四）微体化石部分. Beijing, Geological Publishing House. 1-765.