One book of interest to you is "Beyond Success and Failure", and "Cain and Able", by Margarette and Willard Beecher. If there is anyone who had an understanding of Adler's ideas was the Beecher's. They studied under Adler, and brilliant students indeed. Their book "Beyond Success and Failure" should have got a noble prize. The Beecher's had 30yrs experience in clinical psychology and their wisdom shows. The book is a penetrating analysis of the basic illness of the humand mind:Wishful Thinking.