Little, Brown , 1969
Buku Teks
Vinogradoff, Paul, 1854-1925, author
Oxford University Press, 1959
Buku Teks
edited by Douglas E. Edlin
Cambridge University Press, 2007
Buku Teks
Holmes, Oliver Wendell
Little, Brown & Co., 1963
Buku Teks
Radjagukguk, Erman, author
Program Pascasarjana Universitas Indonesia, 2004
Buku Teks