MBTI models


 * Multiple Corporate vendors have their own MBTI models
 * BuzzFeed MBTI - 4 function model that does not use cognitive functions
 * Keirsey's MBTI - 4 function model that uses cognitive functions
 * John Beebe's - 8 function model that maps cognitive functions to archetypes and subpersonalities
 * Dario Nardi - 16 function model that maps Brian regions to behaviours
 * Linda Berens - 8-function model and multiple lenses to augment the basic model
 * Personality Hacker - 4 function model