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 SO
Ince, D.C.
An Introduction to discrete mathematics and formal system specification
Clarendon Press, 1988
 Buku Teks SO
Wu, Min Aun
An introduction to the Malaysian legal system
Heinemann Educational Books, 1975
 Buku Teks
Johnson, Edward Lea
An introduction to the Soviet legal system
Methuen, 1969
 Buku Teks