Taxon - Links and literature
Paleobiology Database [275484]
Paleobiology Database [https://paleobiodb.org/] [as Sluha expansus Barrande, 1881]
Data retrieved on: 12 December 2015
Havlíček V., Vaněk J. (1966): The Biostratigraphy of the Ordovician of Bohemia, Sborník geologických věd, Paleontologie, 8 [as Ctenodonta (Ctenodonta) expansa (Barr.)]