Lewis, Clive
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
Charite, 2016
UI - Makalah dan Kertas Kerja
Schermerc, Henry G.
Kluwer Law and Taxation , 1987
Buku Teks