World Register of Marine Species (WoRMS)
Hoeksema, B. W.; Cairns, S.; Samimi-Namin, K. (2026). World List of Scleractinia. Deltocyathus agassizi Pourtalès, 1867. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=286789 on 2026-08-01
Pourtalès, L.F. de. (1867). Contributions to the fauna of the Gulf Stream at great depths. Bulletin of the Museum of Comparative Zoology at Harvard College, in Cambridge. 1(6): 103-120.
misspelling - incorrect subsequent spelling