edited by Howard Frumkin
Jossey-Bass, 2010
Buku Teks
edited by James Galloway, Jerry Melillo
Cambridge University Press, 1990
Buku Teks
edited by John Eade
Rontledge, 2002
Buku Teks
Kristiansen, Kristian
Routledge, 1998
Buku Teks
Bloomsbury Academic, 2014
Buku Teks