Elizabeth Gurney Fry, Katharine Fry, Rachel Elizabeth Cresswell (1847). “Memoir of the Life of Elizabeth Fry: With Extracts from Her Letters and Journal”, p.307
Sang-Jin Han, Kim Dae-Jung, Richard Von Weizsaecker (2015). “Divided Nations and Transitional Justice: What Germany, Japan and South Korea Can Teach the World”, p.59, Routledge