Willey, David, author
Galery Books, 2015
Buku Teks
Ambalu, Shulamit, author
Dorling Kindersley, 2013
Buku Referensi
Grant, George
Wolgemuth & Hyatt, Publishers, Inc, 1989
Buku Teks
Komisi Nasional Hak Asasi Manusia, 2005
Buku Teks
Forsyth, Frederick, 1938-, author
St. Martin's Paperbacks, 2001
Buku Teks