Peaslee, Amos J.
Constitutions of nations; Volume III: Portugal to Yugoslavia
Rumford Press, 1950
Buku Teks
Peaslee, Amos J.
Constitutions of nations; Volume II: France to Poland
Rumford Press, 1950
Buku Teks
Moore, Russell F.
Modern constitutions
Littlefield, Adams, 1957
Buku Teks
Constitutions of asian countries
N. M. Tripathi Private, 1968
Buku Teks
Whitlam, E.G.
On Australias constitutions
Widescope, 1977
Buku Teks