Brugmann, Jeb, 1957-, author
Bloomsbury Press, 2010
Buku Teks
Dowton, Paul F., author
Springer , 2009
Buku Teks
by Catherine Bauer ... [et al.] ; edited by Coleman Woddbury
University of Chicago Press, 1953
Buku Teks
by Catherine Bauer [and others]; edited by Coleman Woodbury
The University of Chicago Press, 1953
Buku Teks
Amin, Ash, author
Polity Press, 2010
Buku Teks