Hickler, Holly
Expository writing : from thought to action / Holly Hickler, C. Lowell May
Allyn and Bacon, Inc., 1980
 Buku Teks SO
Sharples, Mike, 1952-
Cognition, computers and creative writing / Mike Sharples
Ellis Horwood Limited, 1985
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Johnson, Falk S.
Improving what you write
Houghton Mifflin, 1965
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Guthrie, L.O.
Factual communication : a handbook American English
Macmillan, 1956
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Southwell, E.A.
Working with words : a course in English expression
Longmans, Green, 1947
 Buku Teks SO