Taxon - Links and literature
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Cecilioides spelaeus Wagner, 1914]Data retrieved on: 23 November 2013
Irikov A., Eröss Z. (2008): An Updated and Annotated Checklist of Bulgarian Terrestrial Gastropods (Mollusca: Gastropoda), Folia Malacologica, Vol. 16(4) [as Cecilioides spelaeus (A. J. Wagner, 1914)]Data retrieved on: 22 February 2009