Cioacӑ Adrian; DINU, Mihaela. Geomorphological hazards. Lignite mining and the newly-built relief in the North of Oltenia (Romania). Geografia Fisica e Dinamica Quaternaria, [S. l.], v. 18, n. 1, p. 3–6, 1995. Disponível em: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/654.. Acesso em: 13 sep. 2026.