World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Granigyra granulifera Warén, 1992. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=141497 on 2026-08-29
Warén A. (1992). New and little known "Skeneimorph" gastropods from the Mediterranean Sea and the adjacent Atlantic Ocean. Bollettino Malacologico 27(10-12): 149-248