Santos, Joe Marçal Gonçalves dos. “An Apology for Dialogue: Claude Geffré Reading Paul Tillich”. HORIZONTE - Journal of Studies in Theology and Religious Sciences 13, no. 40 (December 25, 2015): 1870–1895. Accessed October 25, 2025. https://periodicos.pucminas.br/horizonte/article/view/P.2175-5841.2015v13n40p1870.