The Black swan: the impact of the highly improbable

Milenium ketiga: yang menang, yang kalah dalam tata dunia mendatang = Millennium : winners and losers in the coming world order/ Jacques Attali ; translated from the French by Leila Conners, Nathan Gardels; Emmy Nor Hariati

Suicide or survival? challenge of the year 2000 / Unesco

Encounters with the future : a forecast of life into the 21st century

The 2025 report a concise history of the future 1975-2025 / by Norman Macrae