John Wiley & Sons , 2009
Buku Teks
Thyer, Bruce A.
London : Sage Publications, 2001,
Buku Referensi
editor, Bruce A. Thyer
Sage Publications, 2001
Buku Referensi
edited by John Field, Ronald J. Burke and Cary L. Cooper.
SAGE, 2013
Buku Referensi
edited by Cary L. Cooper, James Campbell Quick, Marc J. Schabracq
John Wiley & Sons, 2009
Buku Teks