Some very helpful books (in no particular order)
The Happiness Trap by Russ Harris
Act with Love by Russ Harris
Hold me Tight by Susan Johnson
Peace in the Heart and Home by Charlette Mikulka
Mindfulness: Finding Peace in a Frantic World by Prof Mark Williams
The Gifts of Imperfection: Let Go of Who You Think You’re Supposed to be and Embrace Who You Are by Brene Brown
Sane New World: Taming the Mind by Ruby Wax
There is Nothing Wrong With You – Going Beyond Self Hate by Cheri Huber
Women Who Love Too Much by Robin Norwood
The Highly Sensitive Person by Elaine N. Aron
Kosher Sex by Shmuley Boteach
Twelve Steps to a Compassionate Life by Karen Armstrong
Shoot the Damn Dog – A memoir of Depression by Sally Brampton
Are Your the One for Me? by Barbara DeAngelis
Fearless Loving by Rhonda Britten (especially for those looking for relationships)
Women Who Think too Much by Dr Susan Nolen-Hoeksema
Home Coming (Reclaiming & Championing Your Inner Child) by John Bradshaw