Scheibnerová, V. (1962). Stratigrafia strednej a vrchnej kriedy tetydní oblasti na zaklade globotruncanid - Stratigraphy of the Middle and Upper Cretaceous of the Tethyan region on the basis of the Globotruncanids. Geologiscky Zbornik -Geologica Carpathica. 13(2): 219-226.
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Scheibnerová, V. (1962). Stratigrafia strednej a vrchnej kriedy tetydní oblasti na zaklade globotruncanid - Stratigraphy of the Middle and Upper Cretaceous of the Tethyan region on the basis of the Globotruncanids. Geologiscky Zbornik -Geologica Carpathica. 13(2): 219-226