Here are some helpful books for you to check out maternal narcissism:

Will I Ever Be Good Enough? by Karyl McBride

Mothers Who Can't Love by Susan Forward

Mean Mothers by Peg Streep

Toxic Parents by Susan Forward

The Emotionally Absent Mother by Jasmin Lee Cori

You're Not Crazy, It's Your Mother by Danu Morrigan

Children of the Self-Absorbed by Nina W. Brown EdD LPC

Trapped in the Mirror: Adult Children of Narcissists in their Struggle for Self by Elan Golomb PhD