Castells, Manuel
Wiley-Blackwell, 2010
Buku Teks
Moran, Marie
SAGE, 2015
Buku Teks
edited by Wilfred J. Zerbe, Charmine E.J. Hartel, Neal M. Ashkanasy, Laura Petitta
Emerald, 2017
eBooks
Noonan, Harold W
Routledge, 1991
Buku Teks SO
edited by Kathryn Woodward
The Open University, 1997
Buku Teks SO