Schulz, Fritz
Clarendon Press, 1954
Buku Teks
Fatima, Talat, author
Wolters Kluwer/ Law & Business, 2012
Buku Teks
Sealey, Raphael
The University of North Carolina Press, 1990
Buku Teks
Siddiqui, Mona, 1963-, author
Cambridge University Press, 2012
Buku Teks
Sealey, Raphael
London The University of North Carolina Press 1990,
Buku Teks