Analysis of carbonate nannoplankton from the Cergowa Beds (Oligocene), Polish and Slovak Flysch Carpathians. / J. Pszonka, M. Wendorff, Katarína Žecová - In: 14th Czech-Slovak-Polish Paleontological Conference and 9th Polish Micropaleontological Workshop. Abstracts Volume. Grzybowski Foundation Special Publication No. 19. - Kraków : Grzybowski Foundation, 2013. - ISBN 13-978-83-88927-34-8 . - s. 46-47.

Sustained and surge-type turbidites in the Cergowa Beds submarine fan (Oligocene, Outer Carpathians, Poland and Slovakia). / J. Pszonka, M. Wendorff, Katarína Žecová - In: Sedimentology at the crossroads of new frontiers. 19th International sedimentological congress from 18 to 22 August 2014 in Geneva, Switzerland : Abstracts book. - Geneva : Université de Genéve, 2014. - s. 563.

Oligocene turbidite fans of the Dukla Basin: New age data from the calcareous nannofossils and paleoenvironmental conditions (Cergowa beds, Polish-Slovakian borderland). / Joanna Pszonka, Katarína Žecová, Marek Wendorff - In: Geologica Carpathica. - ISSN 1335-0552 - Vol. 70, No. 4 (2019), p. 311-324.