- Lower Silesian Voivodeship
| Birkenmajer, K., Pécskay, Z., Grabowski, J., Lorenc, M. W., Zagożdżon, P. P. (2002) - Radiometric dating of the Tertiary volcanics In Lower Silesia, Poland. II. K-Ar and paleomagnetic data from Neogene basanites near Lądek Zdrój, Sudetes Mts. Annales Societatis Geologorum Poloniae Vol. 72 No 2 P.119-129 |