|
Bulgaria | |
| Svetoslav Petrussenko, Iliya Dimitrov, Kostadin Glushkov, Lubomir Metodiev (2007) A Wonderful World of Minerals (Minerals, Mineral Deposits and Localities from the Area of the Town of Chepelare). Fourth International Symposium Mineral Diversity Research and Preservation pp229-233 |
| Petrík, I., Janák, M., Froitzheim, N., Georgiev, N., Yoshida, K., Sasinková, V., Konečný, P. & Milovská, S. (2016): Triassic to Early Jurassic (c. 200 Ma) UHP metamorphism in the Central Rhodopes: evidence from U-Pb-Th dating of monazite in diamond-bearing gneiss from Chepelare (Bulgaria). Journal of Metamorphic Geology, 34, 265-291. |