Koren, J.; Danielssen, D.C. (1883). Nye Alcyonider, Gorgonider og Pennatulider tilhorende Norges Fauna. <em>Bergens Museum Skrifter.</em> 2: 1-38, plates 1-13., available online athttps://www.biodiversitylibrary.org/page/6976981 page(s): 4-5 [details]
Cordeiro, R.; McFadden, C.; van Ofwegen, L.; Williams, G. (2021). World List of Octocorallia. Clavularia borealis Koren & Danielssen, 1883. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=520680 on 2021-03-06
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021). European Register of Marine Species. Clavularia borealis Koren & Danielssen, 1883. Accessed at: http://www.marbef.org/data./aphia.php?p=taxdetails&id=520680 on 2021-03-06
original descriptionKoren, J.; Danielssen, D.C. (1883). Nye Alcyonider, Gorgonider og Pennatulider tilhorende Norges Fauna. <em>Bergens Museum Skrifter.</em> 2: 1-38, plates 1-13., available online athttps://www.biodiversitylibrary.org/page/6976981 page(s): 4-5 [details]
basis of recordMadsen, F. J. (1944). Octocorallia (Stolonifera - Telestacea - Xeniidae - Alcyonacea - Gorgonacea). <em>The Danish Ingolf-Expedition, Vol. V. Bianco Luno A/S.</em> 5(13): 1-65., available online athttps://www.biodiversitylibrary.org/page/16849046 page(s): 10 [details]
Present Inaccurate Introduced: alien Containing type locality
Present