Harris, Donald
Cambridge University Press, 2005
Buku Teks SO
Duxbury, Robert
Thomson Reuters, 2011
Buku Teks SO
Robert Upex
Sweet & Maxwell, 1995
Buku Teks SO
selected and edited by Steven J. Burton, Melvin A. Eisenberg
West Publishing, 1996
Buku Teks SO
Ajie P Prasetyo
Fakultas Hukum Universitas Indonesia, 2011
UI - Skripsi Open