Charles Hodge (1855). “What is Presbyterianism?: An Address Delivered Before the Presbyterian Historical Society at Their Anniversary Meeting in Philadelphia, on Tuesday Evening, May 1, 1855”, p.16
Thomas Clarkson (1787). “An Essay on the Slavery and Commerce of the Human Species: Particularly the African, Translated from a Latin Dissertation, which was Honoured with the First Prize, in the University of Cambridge, for the Year 1785, with Additions. [One Line from Livy]”, p.52