World Register of Marine Species (WoRMS)
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2026). World Hydrozoa Database. Tubularia regalis Boeck, 1860. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=117997 on 2026-08-30
Boeck, C., 1860. [Tubularie fra Belsund paa Spitzbergen - Tubularia regalis]. Forh. VidenskSelsk. Krist., 1859 : 114-117.
Bonnevie, K. (1898). Zur Systematik der Hydroiden. Zeitschrift für Wissenschaftliche Zoologie. 63: 465-495, plates 25-27.
Clark, S. F. (1877). Report on the hydroids collected on the coast of Alaska and the Aleutian Islands, by W.H. Dall, U.S. Coast Survey, and party, from 1871 to 1874 inclusive. Proceedings of the Academy of Natural Sciences of Philadelphia. 28, 209-238.