Wade, E.C.S. (Emlyn Capel Stewart)
Constitutional law
Longmans Green, 1951
 Buku Teks
Schmitt, Carl
Constitutional theory
Duke University Press, 2008
 Buku Teks
Kortmann, C.A.J.M.
Constitutional law and Netherlands an introduction
Kluwer Law International, 2007
 Buku Teks
Laurel, Jose P.
Proceedings of the Philippine constitutional convention
Lyceum Press, 1966
 Buku Referensi
Landsberg, Brian K.
Global Issues in constitutional law
Thomson/West, 2007
 Buku Teks SO