2
by Lengal, Ivo
Published 1993
Thesis Manuscript
3
by Zajac, Aurel
Published 1983
Book
6
by Michaláč, Jozef
Published 1988
Book
8
by Švehla, Jaroslav.
Published 1994
Thesis Manuscript
16
20
by Heat Moon, William Least
Published 1999
Book