A Guide to the Study of the United States of America. Representative Books reflecting the Development of American Life and Thought (Washington, D. C.: Library of Congress, 1960 S 7. 00, pp. xiii, 1193). - A Guide to the Principal Sources for American Civilization, 1800 – 1900 in the City of New York: Manuscripts (New York : Columbia University Press, 1960, O. U. P. 80s., pp. xlviii, 453) - The British Public Record Office, History, Description, Record Groups, Finding Aids and Materials for American History with Special Reference to Virginia (Richmond: Virginia State Library Publications No. 12, 1960; S4.00, pp. 178)