Hylleberg, J. (2014). Horizontal pivot axis and standardized shell outline: A new method to compare morphology of cardiids (Bivalvia: Cardiidae) exemplified by the genera
Cardium, Acanthocardia and
Vasticardium; The fossil
Cardium hians Brocchi, 1814 replaced by
Cardium paleobrocchi nom. nov.
Phuket Marine Biological Center Special Publication. 32: 37-51.