Fisher, Louis
The law of the executive branch : presidential power
Oxford University Press, 2014
 Buku Teks
Fatovic, Clement, 1973-
Outside the law: emergency and executive power
Johns Hopkins University Press, 2009
 Buku Teks
Kwik, Kwan-Kiat
A study on the establishment of an executive development program in economically under developed countries / Kwan-Kiat Kwik
[University California], 1966
 Buku Teks
Alvarez, Jose luis
Sharing executive power : roles and relationships atthe top
Cambridge University Press, 2005
 Buku Teks
Renfree, H.E.
The executive power of the commonwealth of Australia / H.E. Renfree
Legal Books, 1984
 Buku Teks