Bain, A.D.
The control of the money supply
Penguin Books, 1970
 Buku Teks
Hutchinson, Harry D.
Money, banking, and the United States economy
Appleton-Century-Crofts, 1967
 Buku Teks
Hutchinson, Harry D.
Money, banking, and the United States economy
Meredith Corporation, 1971
 Buku Teks
Schwartz, Bernard
Legal control of government : administrative law in britain and the United States
Clarendon Press Oxford, 1972
 Buku Teks
Harlow, Ralph Volney
The United States
Holt, Rinehart and Wiston, 1961
 Buku Teks