Taxon - Odkazy a literatura
Havlíček V. (1967): Brachiopoda of the Suborder Strophomenidina in Czechoslovakia, Academia, Rozpravy Ústředního ústavu geologického 33 [jako Iridistrophia umbella (Barrande, 1848)]
Mergl M. (2003): Silicified brachiopods of the Kotýs Limestone (Lochkovian) in the Bubovice area (Barrandian, Bohemia), Acta Mus. Nat. Pragae, Ser. B, Hist. Nat., 59 (3–4): 99–150. Praha [jako Iridistrophia umbella (Barrande, 1848)]