Jones, Marjorie
Barry Rose Publishers, 1974
Buku Teks
editor, Daniel Greenberg
Sweet & Maxwell, 2017
Buku Teks
Heidensohn, Frances
Macmillan, 1989
Buku Teks
Mays, John Barrons
Longman, 1970
Buku Teks
edited by Fiona Sim, Martin McKee
McGraw-Hill, 2011
Buku Teks