Schlesinger, Rudolf B.
Comparative law : cases text materials
Foundation Press, 1959
 Buku Klasik
Camparative law : cases-text-materials
edited by Rudolf Schlesinger
Foundation Press, 1959
 Buku Teks SO
Zweigert, Konrad
An introduction to comparative law
North-Holland, 1977
 Buku Teks
Jones, Harry W.
Legal method cases and text materials
The Foundation Press, 1980
 Buku Teks
Zweigert, Konrad
Introduction to comparative law
Clarendon Press, 1998
 Buku Teks