"How African Is North Africa?," BBC News, January 23, 2004.

  "Regions And Territories: Western Sahara," BBC News, February 2, 2007.

  "Country Profile: Chad," BBC News,

"Timeline: Chad," BBC News, February 16, 2007.

  "Country Profile: Libya," BBC News, January 24, 2007.

"Timeline: Libya," BBC News, January 24, 2007.

  "Country Profile: Morocco," BBC News, January 24, 2007.

"Timeline: Morocco," BBC News, January 24, 2007.

  "Country Profile: Tunisia," BBC News, January 24, 2007.

"Timeline: Tunisia," BBC News, January 24, 2007.