Raz, Joseph
Clarendon Press, 1970
Buku Teks
Varga, Csaba, author
Csaba Varga & Original Holders, 1994
Buku Teks
Tiscione, Kristen Konrad Robbins, author
WEST A Thomson Reuters business, 2009
Buku Teks
Hamburger, Max
New Haven Yale University Press, 1951
Buku Teks
Cahill, Fred V.
The Ronald Press Company, 1952
Buku Teks