Heath, Joseph, author
Capstone, 2005
Buku Teks
Lury, Celia, author
Yayasan Obor Indonesia, 1998
Buku Teks
edited by Nil Ozcaglar-Toulouse, Diego Rinallo, Russell W. Belk
Emerald, 2017
eBooks
Lury, Celia, author
Yayasan Obor Indonesia, 1998
Buku Teks
Weatherill, Lorna
Routledge, 1996
Buku Teks