World Register of Marine Species (WoRMS)
Mah, C.L. (2026). World Asteroidea Database. Colpaster Sladen, 1889. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=123215 on 2026-08-29
Sladen, W.P. (1889). Report on the Asteroidea. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–1876. Zoology. 30 (part 51): xlii + 893 pages, 118 plates.