Is Couples’ Therapy Useful When One Partner Is a Narcissist? Why the obvious way of getting help for the relationship usually does not work.

Help! I’m in Love with a Narcissist, Steven Carter.  

Malignant Self Love, Sam Vaknin.  

Psychopath Free Recovering from Emotionally Abusive Relationships with Narcissists, Sociopaths, and other Toxic People, Jackson MacKenzie.