V. Kostov-Kytin, I. Piroeva, S. Atanasova, and P. Petrov, “Meionite ($$Me > 60$$) from Mishevsko, Central Rhodopes – First Find of Yellow LW UV Fluorescent Scapolite for Bulgaria”, C. R. Acad. Bulg. Sci., vol. 78, no. 3, pp. 373–382, Mar. 2025.