Ascherson, Neal.  Black Sea: The Birthplace of Civilisation and Barbarism.  New York: Vintage, 2007.

  Bernstein, Richard.  Ultimate Journey: Retracing the Path of An Ancient Buddhist Monk Who Crossed Asia in Search of Enlightenment.  New York: Alfred A. Knopf, 2001.

  Clapp, Nicholas.  Sheba: Through the Desert in Search of the Legendary Queen.  Mariner, 2002.

  Kapuscinski, Ryszard.  Travels With Herodotus.  New York: Vintage, 2008.

  Marozzi, Justin.  Way of Herodotus: Travels With the Man Who Invented History.  Da Capo, 2009.

  Perrottet, Tony.  Pagan Holiday: On the Trail of Ancient Roman Tourists.  New York: Random House, 2003.

  Winchester, Simon.  River at the Center of the World: A Journey Up the Yangtze, and Back in Chinese Time.  New York: Picador, 2004.