Richard John Neuhaus, Michael Cromartie, Ethics and Public Policy Center (Washington, D.C.) (1987). “Piety and politics: evangelicals and fundamentalists confront the world”, Ethics & Public Policy Center
Ralph Waldo Emerson, Robert Ernest Spiller, Alfred Riggs Ferguson, Wallace E. Williams, Joseph Slater (1987). “The Collected Works of Ralph Waldo Emerson: Representative men: seven lectures”, p.152, Harvard University Press