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Bernasconi, R. (1997). Bythiospeum rhenanum turneri n. ssp., a new phreatic snail (Mollusca Prosobranchia Hydrobiidae Horatiinae) from the groundwater of Töss valley, eastern Switzerland. Proceedings of the 12th InternationalCongress of Speleology, Switzerland. 337-340.
Bernasconi, R. (1997). Bythiospeum rhenanum turneri n. ssp., a new phreatic snail (Mollusca Prosobranchia Hydrobiidae Horatiinae) from the groundwater of Töss valley, eastern Switzerland. Proceedings of the 12th InternationalCongress of Speleology, Switzerland. 337-340.