New record of organic-walled microfossils from the Middle Cambrian deposits of the Pieprzowe Mts, Poland / Marta BĄK, Beata NAGLIK, Lucyna NATKANIEC-NOWAK, Krzysztof Bąk, Paweł Dulemba // W: VIET-POL 2015 : second international conference on Scientific research cooperation between Vietnam and Poland in earth sciences : [Hanoi, Vietnam, 5\textsuperscript{th}–6\textsuperscript{th} November 2015] / Hanoi University of Mining and Technology ; AGH University of Science and Technology. — Vietnam : Bach Khoa Publishing House, [2015]. — Na s. red.: cop. 2014. — ISBN: 978-604-938-550-6. — S. 93–96

Organic-walled microfossils from the Middle Cambrian sediments of the Pepper Mountains, Poland – paleoenvironmental implications / Marta BĄK, Beata NAGLIK, Lucyna NATKANIEC-NOWAK, Krzysztof Bąk, Paweł Dulemba // W: 16th Czech-Slovak-Polish palaeontological conference and 10th Polish micropalaeontological workshop : September 2015, Olomouc : abstracts book and excursion guide / ed. M. Bubík, A. Ciurej, M. A. Kaminski. — Kraków : The Grzybowski Foundation & Micropress Europe, 2015. — (Grzybowski Foundation Special Publication ; no. 21). — ISBN: 978-83-941956-0-1. — S. 18-19