Mining construction in the work of saving the most precious undergrounds / Piotr CZAJA, Tadeusz MIKOŚ, Janusz CHMURA // W: Problems of protecting the heritage of material culture of historical mines in European Union countries : Wieliczka, 4–6 November 2010 / eds.: Kajetan d'Obyrn, Marian Leśny, Daniela Barchańska-Borek. — Wieliczka : Salt Mine Tourist Route, 2011. — ISBN10: 83-909835-1-7. — S. 9–17