13
Published 1968
Map
14
by Čáslavský, Marek, 1979-
Published 2005
Book
15
by Lobeck, A. K. 1886-1958
Published 1942
Book
16
by Lobeck, A. K. 1886-1958
Published 1941
Book
17
Published 2000
Map
20
by Pouba, Zdeněk, 1922-2011
Published 1959
Book