Eddy Damian
Indonesia`s formal legal system : an introduction
Alumni, 1976
 Buku Teks
Eddy Damian
Indonesia`s formal legal system: an introduction
Comparative Study of Law, 1972
 Buku Teks
Ince, D.C.
An Introduction to discrete mathematics and formal system specification
Clarendon Press, 1988
 Buku Teks
Danner
Introduction to foreign legal system
 Buku Teks
Mermin, Samuel
Law and the Legal system : an introduction
Little, Brown, 1982
 Buku Teks