EVE BLACK AND EVE WHITE, SEMANTIC DIFFERENTIAL: SEMANTIC PATTERNS OBTAINED IN A CASE OF MULTIPLE PERSONALITY
C. E. Osgood and Luria, Zella, "A blind analysis of a case of multiple personality using the semantic differential," J. abnormal soc. Psychol., 1954.
In these diagrams, "good" is at the top, "active" at the left, and "weak" toward the reader. The dark circle is the zero point for all three dimensions. The dark line connecting this circle to "Doctor" (who retained approximately the same position in all diagrams) serves to orient the patterns in "semantic space."