Clark, Giles
Routledge, 1996
Buku Referensi
Clark, Giles
Routledge , 1996
Buku Teks
edited by Philip G. Altbach, Edith S. Hoshino
Fitzroy Dearborn, 1995
Buku Referensi
Jones, Hugh
Routledge, 1996
Buku Teks
edited by Herman Cohen Jehoram
Sijthoff, 1977
Buku Teks