Tavelli, Federico. “An Unpublished Text by Lucio Gera Contemporary to the Council and the First Steps towards a New Stage of the Faculty of Theology (1957-1970)”. Teología, vol. 55, no. 126, Aug. 2018, pp. 191-14, https://erevistas.uca.edu.ar/index.php/TEO/article/view/1393.