edited by Radford Byerly
Westview Press, 1992
Buku Teks
Kraft, Michael E.
SAGE, 2015
Buku Teks
Link, Albert N., author
Springer, 2006
Buku Teks
Hutasoit, Nicolas, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Tesis (Membership)
Haanappel, Peter P. C., 1949-, author
Kluwer Law International, 2003
Buku Teks