World Register of Marine Species (WoRMS)
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2026). World Hydrozoa Database. Atractylis margarica Hincks, 1862. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=564319 on 2026-08-30
Hincks, Th., 1862. On the production of similar gonozooids by hydroid polypes belonging to different genera. Ann. Mag. nat. Hist. -310 : 459-461, pl. 9.