Fried, Charles
Harvard University Press, 1970
Buku Teks
Dornbusch, Sanford M.
McGraw-Hill, 1955
Buku Teks
editor, T.O. Ihromi
Yayasan Obor Indonesia, 1984
Buku Teks
Aldine Publishing Company, 1964
Buku Teks
Uka Tjandrasasmita, author
Palem Jaya, 1982
Buku Teks