REFERENCES
- Culligan, K G (1983). Saint John of the Cross and Spiritual Direction, Dublin: Carmelite Centre of Spirituality
- Hillesum, E (1983) Etty: A Diary 1941–43, London Jonathan Cape.
- Julian of Norwich (1978). Showings (Tr E Colledge and J Walsh), New York and Toronto: Paulist Press
- Rogers, CR (1980). A Way of Being, Boston: Houghton Mifflin.