Simon, Yves R.
Philosophy of democratic government / Yves R. Simon
The University of Chicago Press, 1951
 Buku Teks
Roche, John P.
The dynamics of Democratic government
McGraw-Hill, 1954
 Buku Teks
Appleby, Paul H.
Morality and administration in democratic government
Louisiana State University Press, 1952
 Buku Teks
Corry, J. A.
Democratic government and politics / J.A. Corry
University of Toronto Press, 1960
 Buku Teks
Goris, R. (Roelof)
Karya pungutan/​ R. Goris
Lembaga Bahasa Nasional Tjabang Singaradja,, 1971
 Buku Teks