P. B. Marko, A. L. Moran. Out of sight, out of mind: high cryptic diversity obscures the identities and histories of geminate species in the marine bivalve subgenus Acar. „Journal of Biogeography”. 36, s. 1861–1880, 2009. DOI: 10.1111/j.1365-2699.2009.02114.x. (ang.).
itis.gov
Arca, [w:] Integrated Taxonomic Information System(ang.).
marinespecies.org
Gofas, S.: Arca. World Register of Marine Species, 2011. [dostęp 2011-05-09]. (ang.).
