Eyewitness: history of the world 2.0
1998
 Multimedia
Ingpen, Robert
Encyclopedia of world events : eighty turning points in history
Dragon's World, 1995
 Buku Referensi
The Worldmark encyclopedia of the nations : a practical guide to the geographic, historical, political, social & economic status of all nations, their international relationships, and the United Nations system
Worldmark Press, 1960
 Buku Referensi
Eyewitness: world atlas
1998
 Multimedia
Eyewitness: world atlas
Dorling Kindersley, 1998
 Multimedia