Nalivkin, D.V.; Anisimov, A. (1914). Opisaniye glavneyshikh mestnykh form roda
Didacna Eichw. iz postpliotsena Apsheronskogo poluostrova [Description of the major local forms of the genus
Didacna Eichw. from the Post-Pliocene of the Apsheron Peninsula].
Trudy Geologicheskogo Komiteta, novaya seriya. 117: 1-22.