Horný R.J. (2002). Ordovician Tergomya and isostrophic Gastropoda (Mollusca) of Bohemia: Types and referred specimens in the collections of the National Museum, Prague, Czech Republic. Acta Musei Nationalis Pragae, Series B (Historia Naturalis). 57 [2001]: 69-102.
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Horný R.J.
2002
Ordovician Tergomya and isostrophic Gastropoda (Mollusca) of Bohemia: Types and referred specimens in the collections of the National Museum, Prague, Czech Republic
Acta Musei Nationalis Pragae, Series B (Historia Naturalis)