ears

hello, im making my first head at the moment, and was wondering if anyone new of an ear tutorial? the one i thouhgt i was going to use turned out to be a dead link :-?

http://www.secondreality.ch/tutorials/modelling/head/ear.html
http://www.blender3d.cz/drupal/?q=ucho&PHPSESSID=02e91cd5bca2fbb141c38d9e3ffc4969
http://users.tinyworld.co.uk/steven_tubbrit/Workshop/Subdivision/Ear/T_S_Ear_01.htm