Bilohuščin, V.; Uher, P. Ludwigite-Group Minerals and szaibélyite: Rare Borate Minerals from Vysoká – Zlatno Skarn, Štiavnica Stratovolcano, Slovakia. geol 2016, 42 (1), 59. https://doi.org/10.7494/geol.2016.42.1.59.