1
Published 2008
2
Published 1992
3
Published 1964
4
Published 1994
5
Published 1964
6
Published 2002
7
by Janke, Peter
Published 1983
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Published 1995
9
Published 2002
10
Published 2003
11
Published 1967
12
Published 1947
13
Published 1991
14
Published 1993
15
Published 1961
16
Published 1994
17
Published 2005
18
Published 2003
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19
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20
by Baldi, Stefano
Published 2003