Hilda Zulkifli
DIKTI Depdikbud, 1997
Buku Teks
McGraw-HIll, 2002
Buku Teks
Ricki Lewis ... [and others]
McGraw-HIll, 2002
Buku Teks
Lewis, Ricki, author
McGraw-HIll, 1999
Buku Teks
edited by Kirsten Hastrup and Karen Fog Olwig
Cambridge University Press, 2012
Buku Teks