World Register of Marine Species (WoRMS)
WoRMS (2026). Florometra asperrima (AH Clark, 1907). Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=714293 on 2026-08-02
Clark, A. H. (1907). Description of new species of recent unstalked crinoids from the North Pacific Ocean. Proceedings of the United States National Museum. 33(1559):69-84.
Clark, A. H. (1908). New genera and species of crinoids. Proceedings of the Biological Society of Washington. 21:219-232.