Hamberg, Daniel
Business cycles
Macmillan, 1951
 Buku Teks
Hald, Earl C.
Business cycles
Houghton-Mifflin, 1954
 Buku Teks
Hansen, Alvin Harvey, 1887-1975
Business cycles and national income
W.W. Norton, 1951
 Buku Teks
Hansen, Alvin Harvey, 1887-1975
Fiscal policy and business cycles
W.W. Norton, 1941
 Buku Teks
Dauten, Carl Anton, 1913-
Business cycles and forecasting
South-Western Publishing, 1978
 Buku Teks