4
Published 1889
Serial
5
Published 1998
Book
6
Published 1991
Book
7
Published 1937
Book
12
by Völkel, Paul, 1931-1997
Published 2005
Book
14
Published 2002
Serial
15
Published 1935
Book
16
17
by Pantić, Nikola K., 1927-2002
Published 2001
Book
18
Published 1955
Serial
19
by Piniekowa, Christiana, 1958-
Published 2010
Book
20
Published 1908
Map