- Frankl, V. E. (2006). Man’s search for meaning.
- Frankl, V. E. (2020). Yes to life in spite of everything.
- Palmer, P. J. (2009). Let Your Life Speak: Listening for the Voice of Vocation.
- Chodron, P. (2022). How we live is how we die.
- Welwood, J. (2005). Perfect love, imperfect relationships: Healing the wound of the heart.
- Dalai Lama XIV, Tutu, D. (2016). The book of joy,: Lasting happiness in a changing world.
- Williamson, M. (1996). A Return to love: Reflections on the principles of “A course in miracles.”
- Wilber, K. (2000). A theory of everything: an integral vision for business, politics, science, and spirituality.
- Walsh, R. (2000). Essential Spirituality: The seven central practices to awaken the heart and mind.
- hooks, b. (2018). All about Love: New Visions.
- The Enneagram (psychometrics less sound than other personality measures but helpful as a non-pathologizing resource for self-understanding)
- Merton, T. (1999). The seven storey mountain.