1
by DAVIS
Published 1995
2
by DAVIS
Published 2000
3
4
by BELL
Published 1995
5
by ADAIR
Published 1985
6
7
Published 1997
8
by DRUMMOND
Published 1996
9
by PAYNE
Published 1993
10
by LAMB
Published 1987
11
by HALE
Published 1997
12
by MOORE
13
by Schroeder, Richard G.
Published 1993
14
by DAVIS
Published 1993
15
by DE BONO
Published 1981
16
by EDWARDS
Published 1997
17
by HAMMOND
Published 1999
18
by SAVAGE
Published 1998
19
by Knapp
Published 1996
20
by GOLUB, Andrew Lang
Published 1997