Chapman, Mark D. / Lubardić, Bogdan: Introduction: Theological Refugees in Oxford During the Great War—Ecumenical Dimensions of Christian Solidarity, in: Chapman, Mark D. / Lubardić, Bogdan (eds.): Serbia and the Church of England: The First World War and a New Ecumenism (Pathways for Ecumenical and Interreligious Dialogue), Cham 2022 Palgrave Macmillan, pp. 1-8.