Hacker, Diana
A writer's reference
Bedford Books of St. Martin?s Press, 1995
 Buku Teks
Brooks, Brian S.
Working with words: a concise handbook for media writers and editors
St. Martin`s Press, 1993
 Buku Teks
Buchsbaum, Walter H.
Buchsbaum's complete handbook of practical electronic reference data
Prentice-Hall, 1978
 Buku Referensi
Buchsbaum, Walter H.
Buchsbaum's Complete handbook of practical electronic reference data
Prentice-Hall, 1978
 Buku Referensi
Colin-Jones, Graham
The complete asian letter writer
Times Books International, 1995
 Buku Teks