Machiavelli, Niccolo
The Prince and the discourses / Niccolo Machiavelli
Modern Library, 1950
 Buku Teks
Plato's republic / introduction by A.A. Linday
E.P.Dutton, 1954
 Buku Teks
Jowett, Benjamin
Plato's the Republic / translated into English by B. Jowett.
The Modern Library, tt
 Buku Teks
Saxe, Marshal Maurice, 1696-1750
Reveries on the art of war / [by] Maurice de Saxe, translated and edited by Thomas R. Phillips.
Military Service Pub. Co., 1944
 Buku Teks
McIlwain, Charles Howard
The political works of James I. With an introduction
Russell and Russell, 1965
 Buku Teks