^Ezeh, Mary-Noëlle (2005). Archbishop Charles Heerey and the History of the Church in Nigeria, 1890–1967. p. 97.
^Vincent A. Nwosu, ed. (1985). "The First Catholic Teacher Training College for Women in Igboland". The Catholic Church in Onitsha: People, Places, and Events, 1885–1985. pp. 89 et seq.