Herbert, Xavier, 1901-1984
Disturbing element
Cheshire, 1963
Buku Teks SO
Hare, Robert D.
Without conscience : the disturbing world of the psychopaths among us
The Guilford Press, 1999
Buku Teks SO
Galloway, David
The Education of disturbing children : pupils with learning and adjustment difficulties
Longman, 1987
Buku Teks
Francis, Clare
A dark devotion
Pan Books, 1997
Buku Teks SO
Slaughter, Frank G.
In a dark garden
Pocket Books, 1968
Buku Teks SO