Gofas, S.; Jabaud, A. (1997). The relationships of the Mediterranean trochid gastropods 'Monodonta' mutabilis (Philippi, 1846) and 'Gibbula' richardi (Payraudeau, 1826). Journal of Molluscan Studies. 63 (1): 57-64.
The relationships of the Mediterranean trochid gastropods <i>'Monodonta' mutabilis</i> (Philippi, 1846) and <i>'Gibbula' richardi</i> (Payraudeau, 1826)