Masao, Ogura
Delivering the goods / by Ogura Masao, translated by David Noble
The International House of Japan, 2004
 Buku Teks SO
Japanese thought in the Meiji era / edited by Kosaka Masaaki; translated and adapted by David Abosch
Pan-Pacific Press, 1958
 Buku Teks SO
Gettell, Raymond G.
History of American political thought
Appleton-Century-Crofts, 1928
 Buku Teks SO
Essays in the history of political thought
edited by Isaac Kramnick
[publisher not identified], 1969
 Buku Teks SO
Wanlass, Lawrence C.
Gettell's history of political thought
Appleton-Century-Crofts, 1953
 Buku Teks SO