Pettigrew, Thomas F.
McGraw-Hill, 1971
Buku Teks
Ackley, Gardner
Jakarta Yayasan Penerbit Universitas Indonesia 1973,
Buku Teks
Langer, Paul F.
Hoover Institution Press, 1972
Buku Teks
Rothstein, Paul F.
Thomson/West,, 1981
Buku Teks
Meek, Paul
NY (33 Liberty St., New York 10045) : Federal Reserve Bank of New York, 1982
Buku Teks