Conant, James B.
Germany and freedom : a personal appraisal
Harvard University Press, 1958
Buku Teks SO
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
Constitutional (Fundamental law) of the Union Soviet socialist republics
Foreign Languages Publishing House, 1960
Buku Teks SO
Jenks, C. Wilfred
Law, freedom, and welfare
Oceana, 1963
Buku Teks SO