Shilling, Dana
The complete guide to human resources and the law
Prentice-Hall, 1998
Buku Referensi
Smith, Shawn
The HR answer book: an indispensable guide for managers and human resources professionals
American Management Association;, 2011
eBooks
Bailey, Edward P.
Writing & speaking at work: a practical guide for business communication
Prentice-Hall, 2002
Buku Teks
Mahmoud, Shah
Research & writing: a complete guide & handbook
Betterway, 1992
Buku Referensi
Smith, Shawn
The HR Answer Book: An Indispensable Guide for Managers and Human Resources Professionals
Amacom, 2011
Buku Teks