Sudargo Gautama
Essays in Indonesian law
Citra Aditya Bakti, 1993
 Buku Teks
Sudargo Gautama
Essays in Indonesian law
Cira Aditya Bakti, 1991
 Buku Teks SO
North, Peter
Essays in private international law
Claredon Press, 1993
 Buku Teks
Essays on the law of restitution
edited by Andrew Burrows
Clarendon Press, 1991
 Buku Teks
Raz, Joseph
The authority of law essays on law and morality
Clarendon Press, 1979
 Buku Teks