English, Ibo and French Dictionary, M.C. Onitsha, St P. Claver, 1904.
Essai de dictionnaire Français-Ibo ou Français-Ika, P. C. ZAPPA sma, Lyon, 1907.
Grammar of the Ibo language, Rév. J. SPENCER, S.P.C.K. 1913.
Vocabulary of the Akwukwo-Ogugu Ibo, T. J. DENNIS sma, Exeter, J. Townsend, 1915 (Union Ibo reader).
Elementary grammar of the Ibo language, J. SPENCER S.P.C.K. 1916.
Dictionary of Ibo language. Englisk-Ibo, Bookshop/Lagos, 1923.
Akwukwo-Ogugu Ibo (Syllabaire).
An introduction to Onitsha Igbo (broché, polyc.) Bernard J. KELLY cssp Enugu, 1952, (relié, imprimé) London, 1954.
Senior primary reader, Holy Ghost Fathers.
Catéchismes :
Katekismi Ibo (Roman Catholic Mission) P. A. GANOT cssp, Paris, 1901.
Katechism of the catholic faith, Cssp, Onitsha, 1903.
Katekisma... Nzuka katolik n'asusu Igbo, F. of the Holy Ghost, M.C. Onitsha 1920 (4e éd.). Nouvelle édition 1924 (6e éd.).
Katekismi k'o bu nkwuzi ndi katolik, St Pierre Claver, 1928.
Manual for catechists and teachers, F. VOUTERS/LAUGEL, M.C. Lagos .
Doctrine for adults, Holy Ghost Fathers, Onitsha.
Catechisme cssp (diocèse d'Owerri).
Prières, Chants, Hymnes :
Akwukwo Ekpele n'asusu Ibo (portions of the book of common prayer in the Ibo Language, Society of Promotion Christian Knowledge = S.P.C.K, London, 1897.
Catholic prayer book (en Igbo), V. A. Southern Nigeria, Onitsha, 1921. Nouvelle édition en 1922.
Livre de prières en langue Igbo, P. L. TREICH, Onitsha, 1922.
Ayiyo na Ukwé ndi katolik (Ibo/Ika), P.A. Niger sup. St P. Claver, 1928.
Abu iji ekpere Chineke, J. Townsend, 1929.
Igbo hymnal, Father W. DOOLIN cssp, Onitsha, 1951.
Missa de Aso/Igbo, Archidiocèse d'Onitsha, Dublin, 1953.
Ecriture Ste :
L'Evangile selon St. Mathieu en Ibo, John Chr. TAYLOR, London, 1860.
Les Evangiles selon St Marc et St Luc en Ibo, J. TAYLOR, London, 1864
Bible Nso, A. et N.T. en Ibo, Sté Biblique, London, 1920.