Tolong jelaskan mengenai Bacaan tambahan dari Nathan Söderblom dalam bahasa melayu

Dietz Lange, Nathan Söderblom und seine Zeit, Göttingen 2011

Klas Hansson, Nathan Söderblom's ecumenical cope. A visualization of a theological and ecumenical concept. Studia Theologica - Nordic Journal of Theology, vol 66, issue 1, 2012

Jonas Jonson, Nathan Söderblom: called to serve. Translated from Swedish by Norman A. Hjelm. Grand Rapids: Eerdmans 2016.