Lloyd, Trevor
Suffragettes international the world wide campaign for women's rights / Trevor Lloyd
British Commonwealth and American Heritage, 1971
 Buku Teks
December, John
The world wide web unleashed
Sams, 1994
 Buku Teks
Hood, Roger G.
The death penalty a world-wide perspective
Clarendon Press Oxford, 1996
 Buku Teks
Rodrigues, Dawn
The research paper and the world wide web
Prentice-Hall, 2000
 Buku Teks
Stout, Rick
The World wide web : complete reference
McGraw-Hill, 1996
 Buku Referensi