Foraminifera from the Fucoid Marls of the Ropianka Formation in the Skole Nappe, Outer Carpathians, Poland / A. WAŚKOWSKA, A. JONIEC, P. SIWEK // W: 20\textsuperscript{th} Czech–Polish–Slovak palaeontological conference : Chęciny, 20–23 October 2019 : abstracts / ed. by Anna Żylińska. — Warszawa : Faculty of Geology. University of Warsaw, 2019. — ISBN: 978-83-945216-9-1. — S. 51. — Dostęp również online: http://eceg-event.pl/files/UserFiles/ABSTRACTS%2020th%20CZECH%20%E2%80%93%20POLISH%20%E2%80%93%20SLOVAK.pdf [2020-01-09]

The Late Cretaceous Fucoid Marl of the Ropianka formation in the Kąkolówka structure (Skole Nappe, Outer Carpathians, Poland) – lithology and foraminiferal biostratigraphy / Anna WAŚKOWSKA, Andrzej JONIEC, Janusz KOTLARCZYK, Piotr SIWEK // Annales Societatis Geologorum Poloniae ; ISSN 0208-9068. — 2019 vol. 89 no. 3, s. 259–284. — Bibliogr. s. 282–284, Abstr.. — tekst: http://www.asgp.pl/sites/default/files/volumes/89_3_259_284_Wa%C5%9Bkowska_et_al.pdf