1
Published 1982
2
by Westrup
Published 1978
3
by Abraham
Published 1964
4
Published 1977
5
Published 2010
6
Published 2013
7
Published 2004
8
by Doerr
Published 1998
9
Published 2006
10
Published 2007
11
Published 2007
12
Published 2004
13
Published 2003
14
15
16
by Cape
Published 1974
17
Published 1968
18
by Hornby
Published 2005
19
by Ihnatko
Published 1997
20