Fitzgerald, Suzanne Sparks
Managers guide to business writing
McGraw-Hill, 2011
 Buku Teks SO
Mancuso, Joseph C.
Fundamentals of business writing
American Management Association, 1992
 eBooks
McLean, Gary N.
Writing for workplace success: general business
Paradigm Publishing, 1991
 Buku Teks SO
Blake, Gary
Quick tips for better business writing
McGraw-Hill, 1995
 Buku Teks SO
Kirk, Ken
Writing for readability
American Society for Training & Development, 2010
 eBooks