1. Adamovic, J., 2005. Sandstone cementation and its geomorphic and hydraulic implications. In: Ries, C., Krippel, Y. (Eds.), Sandstone Landscapes in Europe – Past, Present and Future. Proceedings of the 2nd International Conference on Sandstone Landscapes. Travaux scientifiques du Musée d'histoire naturelle de Luxembourg, Vianden, Luxembourg, 25–28 May 2005. Ferrantia 44, pp. 21–24.
2. Evolution and weathering of pits on sandstone tors in the polish Carpathians;Alexandrowicz;Zeitschrift für Geomorphologie,1989
3. Alexandrowicz, Z., 2006. Distribution of sandstone tors controlled by geological patterns in the Polish Carpathian Foothills. Abstracts of the 9th International Symposium on Pseudokarst. Bartkowa, Poland, 24–26 May 2006. Institute of Nature Conservation, Polish Academy of Sciences, Cracow.
4. Alexandrowicz, Z., Urban, J., 2005. Sandstone regions of Poland – geomorphological types, scientific importance and problems of protection. In: Ries, C., Krippel, Y. (Eds.), Sandstone Landscapes in Europe – Past, Present and Future. Proceedings of the 2nd Conference on Sandstone Landscapes. Travaux scientifiques du Musée d'histoire naturelle de Luxembourg, Vianden, Luxembourg, 25–28 May 2005. Ferrantia 44, pp. 56–57.
5. Natural water and atmospheric chemistry of silicon;Aston,1983