Minkin, Barry Howard
Future in sight : the 100 most important trends, implications, and predictions for the new millennium
Macmillan, 1995
 Buku Teks
Stewart, Hugh B.
Recollecting the future : a view of business, technology, and innovation in the next 30 years / Hugh B. Stewart
Dow Jones-Irwin, 1989
 Buku Teks
Levenbach, Hans
The beginning forecaster: the forecasting process through data analysis
Lifetime Learning Publications, 1981
 Buku Teks
Grangen, Clive William John, 1934-
Forecasting in business and economics
Academic Press, 1989
 Buku Teks
Alumni FEUI dan tantangan masa depan : beragam pemikiran.
Gramedia Pustaka Utama , 1995
 Buku Teks