Koepke, Charles A., author
John Wiley & Sons, 1949
Buku Teks
Harsono, author
Fakultas Ekonomi Universitas Gadjah Mada, 1963
Buku Teks
Greene, James H.
Richard D. Irwin , 1965
Buku Teks
Magee, John F., author
McGraw-Hill, 1967
Buku Teks
Eilon, Samuel, author
Macmillan, 1962
Buku Teks