Literature
  • Hozawa 1928
  • On the changes...in the calcareous deposits of Caudina chilensis. Sci. rept. Tohoku Univ., ser. 4 3:361-378.
  • Heding 1931
  • On the classification of the Molpadids. Videnskapelige Meddeleser fra Dansk naturhistorisk Forening i Kjobenhaun 92: 275-84.