Mah, C.L. (2024). World Asteroidea Database. Persephonaster gracilis (Sladen, 1889). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=380340 on 2024-07-25
original description(ofDytaster anacanthus Wood-Mason & Alcock, 1891)Wood-Mason, J.; Alcock, A. (1891). Natural history notes from H.M. Indian marine survey steamer 'Investigator', Commander R.F. Hoskyn, R.N., commanding. Series II, No. 1. On the results of deep-sea dredging during the season 1890-1891 Ann. Mag. Nat. Hist. VIII, Sixth series(XLVIII): 427-452, plate XVII, available online athttps://www.biodiversitylibrary.org/page/19245103[details]