Chirelstein, Marvin A.
Concepts and case analysis in the law of contracts
The Foundation Press, 1993
 Buku Teks
Burns, Peter J.
The Leiden legacy : concepts of law in Indonesia
Pradnya Paramita, 1999
 Buku Teks
Burns, Peter J.
The Leiden legacy: concepts of law in Indonesia
KITLV Uitgeverij, 2004
 Buku Teks
Law in the service of peace two concepts
International Association of Democratic Lawyers
IADL, 1963
 Buku Teks
Law and economics : critical concepts in law / edited by Nicholas Mercuro
Routledge, 2007
 Buku Teks