East-west Center
East West Center Press, 2002
Buku Teks
Routledge, 1996
Buku Teks
edited by Richard Robison and David S.G. Goodman
Routledge, 1996
Buku Teks
edited by John F. Kantner, Lee McCaffrey
Lexington Books, 1975
Buku Referensi
ESCAP , {s.a}
Majalah, Jurnal, Buletin