O`Neil, L. Peat
Travel Writing: a guide to research, writing and selling
Writer's Digest Books, 1995
 Buku Teks
Lester, James D. Sr., 1935-2006
Writing research papers: a complete guide
Pearson, 2015
 Buku Teks
Lester, James D. Sr., 1935-2006
Writing research papers: a complete guide
Pearson, 2015
 Buku Teks
Arthur, Diane
The complete human resources writing guide
American Management Association, 1997
 eBooks
Mahmoud, Shah
Research & writing: a complete guide & handbook
Betterway, 1992
 Buku Referensi