Berger, James O., author
Springer-Verlag, 1985
Buku Teks
Purcell, Edward A., author
The University Press, 1973
Buku Teks
Patinkin, Don, author
Harper & Row, 1965
Buku Teks
Greenwood, William T., author
South-Western, 1969
Buku Teks
White, D. J.
North-Holland Publishing Company, 1976
Buku Teks