Taxon - Links and literature
species
Williamia gussonii (Costa O.G., 1829)
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Williamia gussonii Costa, 1829]Data retrieved on: 23 November 2013
Repetto G., Orlando F. & Arduino G. (2005): Conchiglie del Mediterraneo, Amici del Museo "Federico Eusebio", Alba, Italy [as Williamia gussonii (Costa O.G., 1829)]
Tarruella Ruestes, A. (2002): Moluscos marinos de Cap Ras y Llançà (Girona, NE de la península Ibérica), Spira, 1(2): 1-14 [as Williamia gussoni (O.G. Costa, 1829)]