I was surprised to find such indepth and recent research into Moon.
January 2025: The Narcissistic Messiah: Personality Disorder, Sun Myung Moon, and its Legacy in the Unification Church (https://www.researchgate.net/publication/388041508_The_Narcissistic_Messiah_Personality_Disorder_Sun_Myung_Moon_and_its_Legacy_in_the_Unification_Church) (Dr. Stephen Kent & Dr. Robin Willey)