Ponder, W.F. (1973). A review of the Australian species of Penion Fischer (Neogastropoda: Buccinidae). Jourmal of the Malacological Society of Australia. 2: 401-428.
230243
Ponder, W.F.
1973
A review of the Australian species of <i>Penion</i> Fischer (Neogastropoda: Buccinidae)