"Craig Groeschel Challenges Men to 'Man Up,' Become Warriors in New Book 'Fight'". Interview with Jessica Martinez, www.christianpost.com. October 23, 2013.
Noah Webster (1785). “Sketches of American Policy Under the Following Heads: I. Theory of Government, II. Governments on the Eastern Continent, III. American States, Or, the Principles of the American Constitutions Contrasted with Those of European States, IV. Plan of Policy for Improving the Advantages and Perpetuating the Union of the American States”, p.27, The Lawbook Exchange, Ltd.