Taxon - Odkazy a literatura
Havlíček V. (1977): Brachiopods of the order Orthida in Czechoslovakia, Rozpravy ÚÚG, 44 [jako Drabovia vappa Havlíček, 1975]
Havlíček V. (1977): Brachiopods of the order Orthida in Czechoslovakia, Rozpravy ÚÚG, 44 [jako Drabovia vappa Havlíček, 1975]