Potter, Simeon
Our language
Penguin Books, 1979
Buku Teks
Teaching of english language in the commercial advertisement
Artikel Jurnal
Koneru, Aruna
English language skills
Tata McGraw-Hill, 2011
Buku Teks
Keegel, John C.
The language of computer programming in English / John C. Keegel
Regents Publishing Company, 1976
Buku Teks
Oppenheim, Peter K.
The language of international finance in English : money and banking / Peter K. Oppenheim
Prentice-Hall, 1976
Buku Teks