edited by Jane Roberts Chapman
Sage, 1976
Buku Teks
edited by Jody Heymann, Adele Cassola
Cambridge University Press, 2012
Buku Teks
Doyle, Brian, author
Mansel , 1995
Buku Teks
Reichert, Elisabeth, author
Columbia University Press, 2003
Buku Teks
Young, Katherine G., author
Oxford University Press, 2014
Buku Teks