The cambridge history of Japan; Volume 1 : ancient Japan
edited by Delmer M. Brown
Cambridge University Press, 1993
 Buku Referensi
Indonesian heritage; Volume 3, early modern history
edited by Anthony Reid
Grolier International, 1996
 Buku Referensi
Indonesian heritage; Volume 5, wildlife
edited by Tony Whitten
Archipelago Press ; Grolier International, 1996
 Buku Referensi
Indonesian heritage : volume 4, plants
Archipelago Press ; Grolier International, 1996
 Buku Referensi
Brinton, Crane, 1898-1968
History of civilization; Volume 1
Prentice-Hall, 1955
 Buku Teks