Põder, C. S.-V. (2020) “Sigurd Baark: The Affirmations of Reason. On Karl Barth’s Speculative Theology. New York: Palgrave Macmillan 2018. XIII + 291 s. € 137,49”., Dansk Teologisk Tidsskrift, 82(3-4), pp. 183–185. doi: 10.7146/dtt.v82i3-4.121707.