- BUDGE, E. A. Wallis, Coptic Biblical texts in the dialect of Upper Egypt, London, Printed by order of the Trustees: sold at the British Museum, 1912.
- CRUM, Walter Ewing, A Coptic Dictionary, Oxford: Clarendon Press, 1939; reprinted by Sandpiper Books Ltd, London & Powells Books, Chicago, 2000.
GÓMEZ, Higinio Alas, RIBELLES, José Cascant y CHAMIZO DOMÍNGUEZ, Pedro José , Metalogos: Los Evangelios de Tomás, Felipe y la Verdad, Proyecto Copto Ecuménico, http://www.metalog.org/files/tomas.html, Atenas, 2006.- GRONDIN, Michael W. interlinear Coptic/English, Translation of The Gospel of Thomas, http://www.geocities.com/Athens/9068/x_transl.htm 1997-2002.
- PLUMLEY, J. Martin, An Introductory Coptic Grammar, (Sahidic Dialect), Transcribed from www.metalog.org/files/plumley.html por George F. Somsel, Home & van Thal, London, 1948.
© Casa de Sabiduría