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