http://en.wikipedia.org/wiki/Test_of_English_as_a_Foreign_Language

http://www.ets.org/toefl

http://www.toeflgoanywhere.org/

http://www.examenglish.com/TOEFL/

https://www.facebook.com/TOEFL

https://www.youtube.com/user/TOEFLtv

http://www.stuff.co.uk/toefl.htm

http://www.ets.org/bin/getprogram.cgi?test=toefl