Mishkin, Frederick S.
Pearson, 2015
Buku Teks SO
Ferguson, C.E.
Duke University Press, 1964
Buku Teks
Branson, William H.
Harper & Row, 1979
Buku Teks SO
Boyes, William J.
South Western Publishing, 1984
Buku Teks SO
Ackley, Gardner
Macmillan, 1978
Buku Teks SO