ECHEVERRI GUZMÁN, A. One Council, Two Popes, Three Patriarchs: The Last Belated Ecumenical Endeavor Between East and West. Revista Guillermo de Ockham, [S. l.], v. 19, n. 2, p. 339–354, 2021. DOI: 10.21500/22563202.5288. Disponível em: https://revistas.usb.edu.co/index.php/GuillermoOckham/article/view/5288. Acesso em: 20 apr. 2024.