Harris, Laurence
McGraw-Hill, 1985
Buku Teks
Nagatani, Keizo
North-Holland Publishing Company, 1978
Buku Teks
Rousseas, Stephen
Alfred A. Knopf, 1972
Buku Teks
edited by R.W. Clower
Pergamon Press, 1969
Buku Teks
Walsh, Carl E.
MIT Press, 2010
Buku Teks