Pelka-Gosciniak, J. (2007) “Aesthetic and utility values of anthropogenic landforms: a case study of the Silesian Upland, Poland”, Geografia Fisica e Dinamica Quaternaria, 30(2), pp. 225–228. Available at: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/332 (Accessed: 5 April 2025).