edited by Werner J. Feld
Westview Press, 1985
Buku Teks
Aubrey, Henry G., author
Frederick A. Praeger, 1967
Buku Teks
New York : Chinese News service
Majalah, Jurnal, Buletin
Moscow : Union of Soviet Socialist Republics
Majalah, Jurnal, Buletin
Kuwait : Ministry of Information-State of Kuwait
Majalah, Jurnal, Buletin