Crawford, Emily, author
Cambridge University Press , 2015
Buku Teks
Departemen Penerangan , 1993
Buku Teks
Palang Merah Indonesia; Abdul Syukur, Agus Santoso, Lavanda Wirianata, screenwrites
Palang Merah Indonesia, 2015
Buku Teks
edited by Anne Hellum, Henriette Sinding Aasen
Cambridge University Press, 2013
Buku Teks
Cambridge University Press, 2005
Buku Referensi