- Treitschke, Heinrich Gotthard von, 1834-1896 (5)
- Ruta, Enrico, 1869-1939 (4)
- Cornicelius, Max (1)
- Halle, Louis Joseph, 1910- (1)
- Hatta, Mohammad, 1902- (1)
- Kaplan, Abraham, 1918- (1)
- Lasswell, Harold Dwight, 1902- (1)
- Mabbott, J. D. (John David) (1)
- Machiavelli, Niccolò, 1469-1527 (1)
- Morgenthau, Hans Joachim, 1904-1980 (1)
- Pasa, Arturo (1)
- Roberts, Jean (1)
- Siagian, Gayus (1)