Constitutions of asian countries
N. M. Tripathi Private, 1968
 Buku Teks SO
Peaslee, Amos J.
Constitutions of nations; Volume I: Afghanistan to Finland
Rumford Press, 1950
 Buku Teks SO
Peaslee, Amos J.
Constitutions of nations; Volume II: France to Poland
Rumford Press, 1950
 Buku Teks SO
Peaslee, Amos J.
Constitutions of nations; Volume III: Portugal to Yugoslavia
Rumford Press, 1950
 Buku Teks SO
Hawgood, John A.
Modern constitutions since 1787/John A. Hawgood
Macmillan and co., limited, 1939
 Buku Teks SO