<ref>"[http://en.wikipedia.org/wiki/Nicholas_E._Calio Nicholas E. Calio]", ''Wikipedia'', accessed June 2007.</ref>
<ref>"[http://www.opensecrets.org/revolving/rev_summary.asp?id=12582 Calio, Nicholas]", ''Open Secrets'', accessed June 2007.</ref> In a review of Washington D.C.-based lobbyists ''The Hill'' wrote that, "Nick Calio, Citigroup Calio has long been one of the most respected lobbyists in town, so even the rise of the Democrats will not put a dent in his reputation."<ref>"[http://thehill.com/business--lobby/the-best-in-the-business-2007-04-24.html Best in the Business]", ''The Hill'', April 24, 2007.</ref>
*Board of Governors, [[Bryce Harlow Foundation]] <ref>[http://www.bryceharlow.org/aboutf/board.cfm Board of Governors], Bryce Harlow Foundation, accessed February 16, 2010.</ref>
==References==