King-Hall, Stephen
Faber and Faber, 1941
Buku Teks
Lavender, Stephen
Addison-Wesley Longman, 1996
Buku Teks
Chapman, Stephen J.
WCB/McGraw-Hill, 1999
Buku Teks
Eskilson, Stephen, author
Laurence King , 2012
Buku Teks
Chapman, Stephen J.
McGraw-Hill, 1987
Buku Teks