Thompson, John B.
Polity Press , 1990
Buku Teks SO
Storey, John, 1950-
Prentice-Hall, 2000
Buku Teks
Kaplan, David
Pustaka Pelajar, 1999
Buku Teks SO
edited by Nil Ozcaglar-Toulouse, Diego Rinallo, Russell W. Belk
Emerald, 2017
eBooks
Kaplan, David
Pustaka Pelajar, 2012
Buku Teks SO