Coal-mine and metallurgy industry restructuring in Poland towards the European Union access / Tomasz DZIUBIŃSKI, Joanna WOJANOWSKA // W: 2\textsuperscript{nd} international conference of PHD students : Miskolc 8–14 August 1999 : section proceedings : economics / eds. László Lehoczky, László Kalmár. — [Miskolc : University of Miskolc. Innovation and Technology Transfer Centre], 1999. — ISBN10: 963-661-378-8. — S. 73–78. — Bibliogr. s. 78, Summ.

The use of crisis management models by Polish enterprises based on the life cycle in relation to the use of relational models / Tomasz DZIUBIŃSKI // W: Young researchers' innovative ideas: science | start-ups | industry [Dokument elektroniczny] : VII international conference : 27–28\textsuperscript{th} of May 2021, Kraków / scientific ed. Joanna Kulczycka. — Wersja do Windows. — Dane tekstowe. — Kraków : Wydawnictwo IGSMiE PAN, 2021. — e-ISBN: 978-83-959215-9-9. — S. 103. — Wymagania systemowe: Adobe Reader. — Tryb dostępu: https://tiny.pl/r3glj [2021-06-07]