Charles Sellers. The Market Revolution: Jacksonian America, 1815–1846. New York, 1991. P. 135.

Davis and Gallman. Evolving Financial Markets. P. 55, 64. Северо-восточные инвестиции на Западе: John Denis Haeger. The Investment Frontier: New York Businessmen and the Economic Development of the Old Northwest. Albany, NY, 1981; Naomi R. Lamoreaux. Insider Lending: Banks, Personal Connections and Economic Development in Industrial New England. New York, 1994; Lance E. Davis and Robert J. Cull. International Capital Movements, Domestic Capital Markets, and American Economic Growth, 1820–1914 // Cambridge Economic History of the US / eds. Engerman and Gallman. Vol. 2. P. 733–812.