^Brian Doherty, Radicals for Capitalism: a Freewheeling History of the Modern American Libertarian Movement, New York, Public Affairs (2007) pp. 33, 91–4, 97, 123, 156, 159, 162–67, 189, 198–99, 203, 213, 231, 238 and 279; George H. Nash, The Conservative Intellectual Movement in America (1976) pp. 418–20.