Resources for working through Doubt.

On Doubt:

After Doubt: How to Question Your Faith Without Losing It -A.J Swoboda (Audiobook available)

Know Doubt: Embracing uncertainty in your faith - John Ortberg

God in the Dark: The Assurance of Faith Beyond a Shadow of Doubt - Os Guiness

On the reasons for faith

Making Sense of God: An Invitation to the Sceptical - Tim Keller (Audiobook available)

Confronting Christianity: 12 Hard Questions for the World's Largest Religion - Rebecca McLaughlin (Audiobook available)

Classics

Orthodoxy - G.K Chesterton

Mere Christianity - C.S Lewis (Audiobook Available)

For the philosophers:
Pensees - Blaise Pascal

Listen
Faith and Doubt Podcast - A.J Swoboda and Nijay K.Gupta

Before you lose your faith - Podcast Episode