Let’s Split the Difference: Your Guide to Clarifying the Difference between Similar Types, by Susan Nash.
This book is a great resource for MBTI practitioners looking to help individuals assess their best-fit type.
It provides information on type preferences and type dynamics, and is ideal for helping clients who are struggling with type clarity.
Structured as “a workbook for self-discovery”, it uses multiple models (type theory, temperament theory and Interaction Styles) to discover best-fit type, looking at similarities, differences, and questions that will help clarify best-fit type choice.