Barmuta, Maria, et al. “The Outcrop of the Menilite Beds in Kobielnik Village – Its Geoeductional Significance and an Example of Determining Structural Position Based on Clastic Dykes”.
Geotourism/Geoturystyka, no. 36, June 2014, p. 21,
https://doi.org/10.7494/geotour.2014.36.21.