theoretical work carl jung specifically book ''psychologische typen'' ''psychological types'' william marston building writings observations jung world war ii isabel briggs myers mother katharine c briggs delineated personality types constructing myers briggs type indicator ref name myers ref ref name stein ref model later used david keirsey different understanding jung briggs myers ref name k ref former soviet union lithuanian au ra augustinavi independently derived model personality type jung 's called socionics later many tests developed model eg golden
Social science Psychology Personality psychology