5 REFERENCES
·  Eichhorst, T., 1999.
Family: Ficidae - Fig Shells. [Family Review: July.September 1999]. High Desert Shell Club Newsletter, 1(3): 1.5.

·  Neo, M. L., 2010.
The Taxonomic Status of Fig Shells, with Notes on Ficus variegata (Röding, 1798) (Mollusca: Gastropoda: Ficoidea: Ficidae) [link to PDF]. Nature in Singapore 2010 3: 117–123.

·  Regteren Altena, C.O. van, 1942.
The marine Mollusca of the Kendeng Beds (East Java). Gastropoda Part IV. (Families: Cassidae - Ficidae inclusive). 32 p., 24 figs.

·  Riedel, F., 1994.
Recognition of the superfamily Ficoidea Meek 1864 and definition of the Thalassocynidae fam. nov. (Gastropoda). Zoologische Jahrbuecher Abteilung fuer Systematik Oekologie und Geographie der Tiere, 121(4): 457-474.

·  Verhaeghe, M. & G. T. Poppe, 2000.
The family Ficidae. In: Poppe, G.T. & K. Groh (directors), A Conchological Iconography. Conchbooks, Hackenheim. 31 pp.