Kuhn, W. «Toward a Holistic Approach to Relief, Development, and Christian Witness: With Special Reference to adra´s Mission to Naxcivan, 1993-2003». Kerygma, vol. 3, n.º 2, noviembre de 2007, p. 96, https://unasp.emnuvens.com.br/kerygma/article/view/254.