World Register of Marine Species (WoRMS)
McFadden, C.S.; Cordeiro, R.; Samimi-Namin, K.; Hoeksema, B.W., Williams, G.; van Ofwegen, L.P. (2026). World List of Octocorallia. Nidalia studeri (von Koch, 1891). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=606872 on 2026-08-04
Koch, G. von. (1891). Die Alcyonacea des Golfes von Neapel. Mittheilungen aus der Zoologischen Station zu Neapel. 9: 652-676, plate 25.