Constitutions and constitutional trends since World War II : an examination of significant aspects of postwar public law with particular reference to the new constitutions of Western Europe / edited by Arnold J. Zurcher.
New York University Press, 1951
 Buku Teks
Maddex, Robert L.
Constitutions of the world / Robert L. Maddex
Routledge, 1996
 Buku Teks
Hawgood, John A.
Modern constitutions since 1787/John A. Hawgood
Macmillan and co., limited, 1939
 Buku Teks
Common law theory
edited by Douglas E. Edlin
Cambridge University Press, 2007
 Buku Teks
Bakshi, P.M.
The constitution of India
Universal Law Publishing Co., 2009
 Buku Teks