Goleman, Daniel
Social intelligence: the new sience of human relationship
Bantam Books, 2006
 Buku Teks
Goleman, Daniel
Social Intellegence: the new science of human relationships
Bantam Dell, 2006
 Buku Teks
DuBrin, Andrew J.
Human relations for career and personal success
Reston Publishing Company, 1983
 Buku Teks
Baber, Anne
Make your contacts count: networking know-how for business and career success
American Management Association, 2007
 eBooks
Personality and social psychology research
edited by Bettina P. Reimann
Nova Biomedical Books, 2007
 Buku Teks