London : Routledge
Majalah, Jurnal, Buletin
edited by Yvonne Marshall
Routledge, 1997
Buku Teks
Jessup, Ronald
Macdonald, 1968
Buku Teks
Timothy Insoll
Routledge, 2001
Buku Teks
edited by Jennifer Y. Chi ... [and others]
Princeton University Press, 2015
Buku Teks