Dauten, Carl Anton, 1913-
Business cycles and forecasting
South-Western Publishing, 1978
 Buku Teks
Valentine, Lloyd M.
Business cycles and forecasting
South-Western Publishing, 1991
 Buku Teks
Chambers, Edward J.
Economic fluctuations and forecasting
Prentice-Hall, 1961
 Buku Teks
Maisal, Sherman J.
Fluctuations, growth, and forecasting : the principles of dynamic business economics
John Wiley & Sons, 1957
 Buku Teks
Lee, Maurice W.
Macroeconomics fluctuations, growth and stability
Richard D. Irwin, 1967
 Buku Teks