Bonine, John E.
St. Paul, Minn, 1992
Buku Teks
Allen, Thomas O.
Oil & Gas Consultans International, 1978
Buku Teks
Scalapino, Robert A.
Institute of East Asian Studies, University of California, 1983
Buku Teks
Caminos, Horacio
MIT Press, 1980
Buku Teks
edited by Philip M. Hauser and Leo F. Schnore
John Wiley & Sons, 1965
Buku Teks