Flesch, Rudolf
How to write, speak, and think more effectively
Harper & Brothetrs, 1960
 Buku Teks
Cutts, Martin
The plain english guide : guide to write clearly and communicate better
Oxford University Press, 1995
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Purves, Alan C. (Alan Carroll), 1931-1996
How to write well in college
Harcourt Brace Jovanovich, 1984
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McCall, John
How to write themes and essays : a step by step guide to developing, organizing and writing themes and essays / John McCall
Monarch Press, 1966
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Seyler, Dorothy U.
Read, reason, write
McGraw-Hill, 1999
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