Spasovski, Orce, and Daniel Spasovski. “Possibilities for Using Travertine from the Nabigori Deposit, Village of Velmej (western Macedonia), As Architectural Stone”. Geologica Macedonica 29, no. 1 (June 25, 2015): pp. 47-52. Accessed April 16, 2024. https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/1009.