World Register of Marine Species (WoRMS)
Froese, R. and D. Pauly. Editors. (2026). FishBase. Synaphobranchus kaupii Johnson, 1862. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=126328 on 2026-08-29
Johnson, J. Y. (1862). Descriptions of some new genera and species of fishes obtained at Madeira. Proceedings of the Zoological Society of London 1862. (pt 2) (art. 2) : 167-180, Pls. 22-23.
Holt, E. W. L. (1891). Survey of fishing grounds, west coast of Ireland. Preliminary note on the fish obtained during the cruise of the SS "Fingal," 1890. Scientific Proceedings of the Royal Dublin Society (N. S.). v. 7 (pt 2): 121-123.