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

Bunuh diri atau hidup selamat? tantangan tahun 2000 = Suicide or survival? the challenge of the year 2000

Encounters with the future : a forecast of life into the 21st century / Marvin Centron and Thomas O'Toole