Conant, James B.
Germany and freedom : a personal appraisal
Harvard University Press, 1958
Buku Teks
Waldo, Dwight
The administrative state: a study of the political theory of American public administration
Ronald Press, 1948
Buku Teks
Constitution (fundamental law) of the union of soviet socialist Republics
Moscow: Novosti Press, 1977,
Buku Referensi
Jenks, C. Wilfred
Law, freedom, and welfare
Oceana, 1963
Buku Teks
Guyer, Paul
Kant on freedom, Law and happiness
Cambridge University Press, 2000
Buku Teks