McArthur, Thomas Burns
A rapid course in English for student of economics
Oxford University Press, 1983
Buku Teks
Ewer, J.R.
A course in basic scientific English / J. R. Ewer and G. Latorre
Longman, 1969
Buku Teks
Blundell, Jon
Function in English
Oxford University Press, 1982
Buku Teks
Gerber, Philip L.
Effective english
Random House, 1959
Buku Teks
Burton, Samuel Holroyd
English a-level
Macmillan, 1995
Buku Teks