981
by Nosse
982
by Nannapaneni Narayana Rao
Published 2009
983
by Brady
Published 2009
984
by Hogg
Published 2010
985
by N.A Abu Osman
Published 2010
986
Published 2007
987
by Al-Attas
Published 2005
988
by Ullman
Published 2010
989
by Reid
Published 2001
990
Published 2008
991
by Chapman
Published 2008
992
by Luger
Published 2009
993
by Earle
Published 1995
994
by Blank
Published 2008
995
by Chan
Published 2007
996
by Laird
Published 2009
997
by Hanson
Published 2008
998
999
by Hutton
Published 2004
1000
by Warner
Published 2008