Rendell, Ruth
Hutchinson, 1999
Buku Teks
Atwood, Margaret
McClelland and Stewart, 1981
Buku Teks
White, Stephen, editor
A Signet Book, 1996
Buku Teks
Margaret Greenfields, Roger Dalrymple, Agnes Fanning, editors
McGraw-Hill Open university press, 2012
Buku Teks
Moss, Geoffrey
Management House, 1990
Buku Teks