Taxon - Links and literature
Paleobiology Database [310028]
Paleobiology Database [https://paleobiodb.org/] [as Leptaena valida Bancroft, 1949]
Data retrieved on: 3 February 2017
Havlíček V. (1967): Brachiopoda of the Suborder Strophomenidina in Czechoslovakia, Academia, Rozpravy Ústředního ústavu geologického 33 [as Leptaena valida Bancroft, 1949]