Personality types according to Carl Jung: “The overall result of my previous work in this area is to distinguish between two main types of attitude: extraversion and introversion, as well as four types of functions: thinking, feeling, feeling and intuitive, which vary depending on the general attitude and topics The most give as a result eight options. See Carl Gustav Jung «Psychological Type Theory» and Carl Gustav Jung «Psychological Typology»
For a modern presentation of Carl Jung’s typology with the involvement of the most practical developments of American typology and domestic socionics, see the article Jung’s Typology as presented by I. Karnauch