People of paradox : an inquiry concerning the origins of American civilization / Michael Kammen. - Ithaca, N.Y. : Cornell University Press, 1990. - xxiii, 316, xii p. + [8] incl l. ill. ; 20 cm.см.. - ბიბლიოგრ.: გვ. 301-316. - ISBN 0-8014-9755-8[MFN: 42247]
A machine that would go of itself : the constitution in american culture / Michael Kammen. - New York : Random house, c.1986. - xxii, 550 p. : fig. + [8] inset l., ill., 1 fr. l., ill. ; 21 cm.см.. - (Vintage books : American history). - ბიბლიოგრ.: გვ. 431-525. - ISBN 0-394-75600-2[MFN: 124263]