World Register of Marine Species (WoRMS)
Ophiura madseni (Belyaev & Litvinova, 1972)
Stöhr, S.; O’Hara, T.; Thuy, B. (Eds) (2026). World Ophiuroidea Database. Ophiura madseni (Belyaev & Litvinova, 1972). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=124926 on 2026-08-01
Belyaev, G. M.; Litvinova, N. M. (1972). New genera and species of deep-sea ophiuroidea. Bulleten Moskovskogo Obshchestva Ispytatelej Prirody. Otdel Biologicheskii. 3: 5-20.