http://www.personalitypathways.com/type_inventory.html
http://www.typelogic.com/
http://www.humanmetrics.com/cgi-win/JTypes2.asp
http://www.advisorteam.com/temperament_sorter/register.asp?partid=1
http://bsm.securesites.com/indicate.html
http://www.teamtechnology.co.uk/tt/t-articl/mb-simpl.htm
