Regional Geology of Czechoslovakia Vladimír Zoubek. Prepared by Karell Benes. - Ústřední ústav geologický (Praque) (Prague Geological Survey of Czechoslovakia, Publishing House of the czechoslovakia Academy of Sciences)
The Bohemian Massif, by J. Svoboda et al.
Supplemented by: "Geological atlas 1:1,000,000. [Translation by Helena Zárubová] (7 fold. col. maps (in portfolio) 25 cm.) Published: Prague, Geological Su