Kolčakovski, Dragan. “Preliminary Knowledge about the Phenomena of Girland Soils (girland Forms) of the High Mountains in the Republic of Macedonia”. Macedonian Journal of Ecology and Environment 5, no. 1 (August 31, 1997): 41–48. Accessed April 28, 2024. https://mjee.org.mk/index.php/mjee/article/view/43.