1. Mere Civility
2. Tolerantia:A Medieval Concept
3. Cappelørn, N. et al. (eds.) (1997-): Søren Kierkegaards Skrifter, Gad, Copenhagen.
4. Cappelørn, N. et al. (eds.) (2007-2020): Kierkegaard’s Journals and Notebooks, Princeton University Press, Princeton.
5. Conyers, A. (2001): The Long Truce: How Toleration Made the World Safe for Power and Profit, Spence Publishing Company, Dallas.