Kelsen, Hans
General theory of law and state
The Lawbook Exchange, 1993
 Buku Teks
Panesar, Sukhninder
General principles of property law
Longman, 2001
 Buku Teks
Soe, Myint
The general of Singapore law
Unstitute of Banking and Finance, 1978
 Buku Teks
Ross, Alf
A textbook of international law: general part
Longmans, Green , 1947
 Buku Teks
Kahn-Freund, Otto, 1900-1979
General problems of private international law
Sijthoff, 1980
 Buku Teks