| − | [http://books.google.com/books?id=08yN1Oyk2ZAC&dq=Frothingham++%22History+of+the+Rise+of+the+Republic&source=gbs_navlinks_s Richard Frothingham, ''The rise of the republic of the United States''] | + | *[http://books.google.com/books?id=08yN1Oyk2ZAC&dq=Frothingham++%22History+of+the+Rise+of+the+Republic&source=gbs_navlinks_s Richard Frothingham, ''The rise of the republic of the United States''] |