Cline, William R. International Debt and the Stability of the World Economy. Washington (D.C.), The Institute for International Economics, Coll. « Policy Analysis in International Economics », no 4, Septembre 1984, 134 p.; / Cline, William R. « Reciprocity » : A New Approach to World Trade Policy? Washington (D.C.), Institute for International Economics, Coll. « Policy Analysis in International Economics », no 2, 1982, 45 p. - Davidson, Frank (Études internationales, 1985)