World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Fragum symbolicum Iredale, 1929. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=381494 on 2026-08-15
Iredale, T. (1929). Queensland molluscan notes, No. 1. Memoirs of the Queensland Museum. 9(3): 261-297, pls 30-31 [29 June 1929].