English 900 / prepared by English Language Services, Inc.
Collier McMillan , 1964
 Buku Teks SO
Coxon, Rosemary
A level english
Letts Educational, 1994
 Buku Teks SO
Burton, Samuel Holroyd
English a-level
Macmillan, 1995
 Buku Teks SO
Sellen, Derek
Skills in action : english language techniques for the JMB test and other academic purposes
Hulton Educational Publications, 1982
 Buku Teks SO
Peterson, Patricia Wilcox
Writing with explanation & exescises : beginning/intermediate level. Buku pelengkap belajar bahasa inggris untuk ketrampilan menulis
Gramedia Pustaka Utama, 1996
 Buku Teks SO