Djanasz, Suzanne C. De
Interpersonal skills in organizations
McGraw Hil , 2012
 Buku Teks SO
McIntosh, Perry
Interpersonal communication skills in the workplace
[American Management Association;, ], 2008
 eBooks
Guirdham, Maureen
Interpersonal skills at work
Prentice-Hall, 1996
 Buku Teks SO
Stein-Parbury, Jane
Patient and person : interpersonal skills in nursing
Elsevier , 2005
 Buku Teks SO
Koprowska, Juliet
Communication and interpersonal skills in social work
Learning Matters, 2007
 Buku Teks