Work found, with species-group names introduced therein:
Aartsen, J. J. van. 1994. Turbonilla coomansi, a new name for Turbonilla pusilla (C. B. Adams, 1850) non T. pusilla (Philippi, 1844) (Gastropoda Opisthobranchia, Pyramidellidae). Basteria 58 198. [Stated date: 28 Dec 1994.] Turbonilla coomansi