Grangen, Clive William John, 1934-
Forecasting in business and economics
Academic Press, 1989
 Buku Teks
Kurnia Santoso
Penggunaan rolling forecast budget untuk memperbaiki kelemahan penyusunan anggaran tradisional akibat perubahan ?fixed tentative order? dari pelanggan: Suatu studi kasus pada perusahaan ?Brake manufacture-x?
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2006
 UI - Tesis Membership
Stekler, Herman O.
Economic forecasting
Frederick A. Praeger, 1970
 Buku Teks
Theil, Henri
Applied economic forecasting
North-Hollad Pub., 1966
 Buku Teks
Minkin, Barry Howard
Future in sight : the 100 most important trends, implications, and predictions for the new millennium
Macmillan, 1995
 Buku Teks