The foundational books about centering prayer and contemplation by Fr Thomas Keating:

Open Mind, Open Heart

Invitation to Love

Intimacy with God

 

Centering prayer app: https://www.contemplativeoutreach.org/centering-prayer-mobile-app/

Spiritual journey series of videos by Fr. Keating, free on Contemplative Outreach YouTube channel.

Contemplative Outreach teaches other practices to support living the contemplative dimension of the Gospel in daily life.

Lectio Divina: https://tinyurl.com/3eahayt4

Welcoming Prayer: https://tinyurl.com/4td7z234

For further information: https://www.contemplativeoutreach.org/