On human nature essays, partly posthumous, in ethics and politics by Schopenhauer, Arthur 1788-1860

The political philosophy of Hobbes his theory of obligation by Warrender, Howard

Almanac of current world leaders.

Midwest journal of political science.

Available for University of the Philippines - Diliman via JSTOR. Click here to access

The American behavioral scientist.

Available for UP System via Sage Premier

Introduction to government. by Rienow, Robert 1907-

The politics of Woodrow Wilson selections from his speeches and writings by Wilson, Woodrow 1856-1924

Philosophy, politics and society a collection. by Laslett, Peter

Political theory. by Field, Guy Cromwell 1887-

Political behavior a reader in theory and research by Eulau, Heinz 1915-