Ukrainian Socionics Centre
Information about the Socionics personality typing system.

Socionics
An alternate take on the Jungian/Myers-Briggs types; includes physiological descriptions of the types.

Socionics: Intertype Relationships
Socionics is a theory of intertype relationships based on Jungian personality typology.

Socionics Type Assistant
Socionics-based test to determine Junian Psychological Type.