Kyrillos VI, "Papal Pastoral Letter of Anba Kyrillos" [Al-Risāla al-rā‛wiyya al-bābawiyya lil-anba Kīrillos], Sunday School Magazine 13, no. 4/5 (April/May 1959): 9–11. Translated by Samuel Kaldas and Ramza Bassilious. In Archive of Contemporary Coptic Orthodox Theology, Sydney, NSW: St Cyril's Coptic Orthodox Theological College. https://accot.stcyrils.edu.au/pk6firstpapalmessage/.
