1. Duplacy J. , ‘Bulletin de critique textuelle du nouveau Testament’, Recherches de science religieuse LI (1963)
2. von Harnack A. , Marcion. Das Evangelium vomfremden Gott (2nd ed. Leipzig, 1924) ;
3. Wikgren A. P. , ‘The Lectionary Text of the Pericope, John 8: I–II’, JBL, LIII (1934) –98.
4. New Silva , The Text of the New Testament London, 1928, p..
5. Burkitt F. C. , (Journal of Theological Studies, Oxford. XXVIH, 1927 –7)