Chemical composition of tourmalines from granites of the Krušné hory batholith and its envelope (NW Bohemia)
Geoscience Research Reports 30, 1997 (GRR for 1996),
pages 172–174
Map sheets:
Rolava (01-34), Horní Blatná (01-43), Vejprty (01-44), Kraslice (11-12), Karlovy Vary (11-21), Sokolov (11-23)