Brinkhorst, L. J., author
Kluwer Law & Taxation Publishers, 1969
Buku Teks
Lewis, Clive, author
Thomson Reuters, 2009
Buku Teks
Gray, Christine D.
Clarendon Press, 1987
Buku Teks
edited by Mark Dawson, Bruno De Witte and Elise Muir
Edward Elgar Publishing, 2013
Buku Teks
Denita Biyanda Utami, author
Charite, 2016
UI - Makalah dan Kertas Kerja