Fraser, C. M. (1938). Hydroids of the 1934 Allan Hancock Pacific Expedition. <em>Allan Hancock Pacific Expeditions.</em> 4: 1-105, pls 1-15., available online athttps://www.biodiversitylibrary.org/page/4678840 page(s): 27, pl. 7 figs 27a-c [details]
Schuchert, P. (2021). World Hydrozoa Database. Campanularia emarginata Fraser, 1938. Accessed through: Land J. van der (ed). (2008) UNESCO-IOC Register of Marine Organisms (URMO) at: http://www.marinespecies.org/urmo/aphia.php?p=taxdetails&id=292452 on 2025-05-16
Land J. van der (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). Campanularia emarginata Fraser, 1938. Accessed at: https://marinespecies.org/urmo/aphia.php?p=taxdetails&id=292452 on 2025-05-16
original descriptionFraser, C. M. (1938). Hydroids of the 1934 Allan Hancock Pacific Expedition. <em>Allan Hancock Pacific Expeditions.</em> 4: 1-105, pls 1-15., available online athttps://www.biodiversitylibrary.org/page/4678840 page(s): 27, pl. 7 figs 27a-c [details]