Donner's 4 Type System

Naomi Donner was a student of Caygill and wrote Color for Body & Soul in 1983.  Note how similar many of the details of this 4 type system are.

Color for Body & Soul: Discover Yourself and Your Temperament Through Color
by Naomi E. Donner
book available through author 

naomione@yahoo.com

... but hey, don't listen to me or anyone, EXPRESS YOUR TRUTH! Jane