Fruehling, Rosemary T.
Write to the point : letters, memos, and reports that get result
McGraw-Hill, 1994
 Buku Teks
Purves, Alan C. (Alan Carroll), 1931-1996
How to write well in college
Harcourt Brace Jovanovich, 1984
 Buku Teks SO
Brock, Dee
Writing for a reason
John Wiley & Sons, 1978
 Buku Teks
Flesch, Rudolf
How to write, speak, and think more effectively
Harper & Brothetrs, 1960
 Buku Teks
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
 Buku Teks