Velleman, Richard
Sage, 2003
Buku Teks
Manchester, Colin
Routledge.Cavendish, Taylor & Francis Group, 2008
Buku Teks
Windle, Michael
Sage, 1999
Buku Teks SO
Christie, Agatha, 1890-1976
Gramedia Pustaka Utama, 2018
Buku Teks
Lytel, Allan
D.B. Taraporevala Sons, 1969
Buku Teks