Gorbachev, Mikhail Sergeevich
   Notes on the former Soviet President from Russia's National News Service.
   http://www.nns.ru/e-elects/e-persons/gorbach.html

Mikhail Sergevich Gorbachev
   Official website of the former Soviet President. Includes timeline.
   http://www.mikhailgorbachev.org/

TIME 100: Leaders & Revolutionaries - Mikhail Gorbachev
   Profile by Time Magazine of the former Soviet leader as one of the most important individuals of the twentieth century.
   http://www.time.com/time/time100/leaders/profile/gorbachev.html

Temperament in Revolution: Gorbachev
   An article on the Gorbachev era.
   http://keirsey.com/Gorbachev.html

The Gorbachev Factor
   Chapter 1 of the book by Archie Brown.
   http://www.washingtonpost.com/wp-srv/style/longterm/books/chap1/gorbache.htm