Lundberg, Erik
Business cycles and economic policy
Harvard University Press, 1957
 Buku Teks
Hamberg, Daniel
Business cycles
Macmillan, 1951
 Buku Teks
Hald, Earl C.
Business cycles
Houghton-Mifflin, 1954
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Political business cycles and their policy implications: An extension of alesina's model
 Artikel Jurnal
Hansen, Alvin H. (Alvin Harvey), 1887-1975
Business cycles and national income
W.W. Norton, 1951
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