Chambers R.J. & McQuaid C.D.1994. Notes on the taxonomy, spawn and larval development of South African species of the intertidal pulmonate limpet genus Siphonaria (Gastropoda: Pulmonata). Journal of Molluscan Studies, 60: 263-275.
Notes on the taxonomy, spawn and larval development of South African species of the intertidal pulmonate limpet genus Siphonaria (Gastropoda: Pulmonata)