"Country Profile: Bulgaria," BBC News, December
29, 2006.
"Timeline: Bulgaria," BBC News, December 29, 2006.
"Country Profile: Czech Republic,"
BBC News, January 20, 2007.
"Timeline: Czech Republic," BBC News, January 20, 2007.
"Timeline: Czechoslovakia," BBC News, March 17, 2003.
"Country Profile: Hungary,"
BBC News, December 11, 2006.
"Timeline: Hungary," BBC News, December 11, 2006.
"Country Profile: Romania,"
BBC News, December 29, 2006.
"Timeline: Romania," BBC News, December 29, 2006.
