Journal Article:
Wrigley-Carr Robyn (2017). "Echoes of von Hugel in the Spiritual Direction of Evelyn Underhill". Studies in Spirituality, 27 257-280.
| External linkWrigley-Carr Robyn (2017). "Echoes of von Hugel in the Spiritual Direction of Evelyn Underhill". Studies in Spirituality, 27 257-280.
| External link