West Kutai builds the future
Humas Pemkab Kutai Barat, 2008
 Buku Referensi
Saarinen, Eliel
The City its growth, its decay, its future
Van Nostrand Reinhold, [1958]
 Buku Teks
Beus, J. G. De
The future of the west / J. G. de Beus
Harper & Brothers, 1953
 Buku Teks
Non-aligned movement : its future and action programme
editor, Bantarto Bandoro
Centre for Strategic and International Studies, 1992
 Buku Teks
Sutan Takdir Alisjahbana
Bumantara : the integration of Southeast Asia and its perspectives in the future
Dian Rakyat, 1987
 Buku Teks