Satya Arinanto, author
UNDP, [date of publication no identified]
Buku Referensi
Cadle, Patrick, author
UNDP, 2008
Buku Teks
edited by Walter Carlsnaes, Thomas Risse and Beth A. Simmons
Sage, 2013
Buku Teks
Dilenschneider, Robert L., author
American Management Association, 2010
eBooks
edited by Philip Lesly
Prentice-Hall, 1955
Buku Teks