News from the SGA Baltic Student Chapter: field trip to the Kupferschiefer-type $Cu-Ag$ deposits in Poland / Judyta Kaźmierczak, Szczepan Bal, Krzysztof FOLTYN, Barbara Zygo // SGA News [Dokument elektroniczny]. — 2018 no. 42 & 43, s. 49–50. — Wymagania systemowe: Adobe Reader

SGA Baltic and Prague Chapters pre-conference Field Trip – Québec / Krzysztof FOLTYN, Marek Tuhý, Sławomir MEDERSKI // SGA News [Dokument elektroniczny]. — 2018 no. 42 & 43, s. 52–54. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 54. — tekst: https://e-sga.org/fileadmin/sga/newsletter/news42-43/SGANews42_43.pdf

The 9\textsuperscript{th} annual Baltic Student Chapter meeting in Poland / Krzysztof FOLTYN, Sławomir MEDERSKI, Władysław ZYGO // SGA News [Dokument elektroniczny]. — 2018 no. 42 & 43, s. 50–51. — Wymagania systemowe: Adobe Reader. — tekst: https://e-sga.org/fileadmin/sga/newsletter/news42-43/SGANews42_43.pdf

The role of organic matter in the Kupferschiefer deposit investigation : [abstract] / Krzysztof FOLTYN // W: My SEG Europe : conference : meeting of young Scientist on Economic Geology in Europe : April 05–06\textsuperscript{th}, 2018 , Leoben, Austria. — [Austria : s. n.], [2018]. — S. 8. — Bibliogr. s. 8

Varieties of magnetite associated with massive sulfides from the Morrison deposit / Krzysztof FOLTYN, Adam PIESTRZYŃSKI // W: Joint 5\textsuperscript{th} Central-European mineralogical conference and 7\textsuperscript{th} Mineral sciences in the Carpathians conference [Dokument elektroniczny] : Banska Štiavnica, June 26–30, 2018 : book of abstracts / eds. Martin Ondrejka, Jan Cempírek, Peter Bačík ; Mineralogical Society of Slovakia (SMS), Slovak Mining Museum (SBM). — Wersja do Windows. — Dane tekstowe. — [Bratislava] : Comenius University in Bratislava, cop. 2018. — Dysk Flash. — e-ISBN: 978-80-223-4548-4. — S. 27. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 27