Capital, interest, and profits by Keirstead, Burton Seely 1907-

Interest an historical & analytical study in economics & modern ethics by Divine, Thomas F.

The Massachusetts review.

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

The natural economic order by Gesell, Silvio 1862-1930

The pure theory of capital by Hayek, Friedrich August von 1899-

The scholastic analysis of usury by Noonan, John Thomas 1926-

The nature and necessity of interest by Cassel, Gustav 1866-1945

The general theory of employment, interest and money by Keynes, John Maynard 1883-1946

Money, interest, and prices an integration of monetary and value theory by Patinkin, Don

Compound interest and annuities-certain by Donald, David William Alexander