Synoptic Gospels texts of the three synoptic gospels often agree very closely in wording and order, both in quotations and in narration. Most scholars ascribe this to "documentary dependence", direct or indirect, meaning the close agreements among synoptic gospels are due to one gospel's drawing from the text of another, or from some written source that another gospel also drew from. The synoptic problem hinges on several interrelated points of controversy: Furthermore, some theories try to explain the relation of the synoptic gospels to John; to non-canonical gospels such as Thomas, Peter, and Egerton; to the Didache; and to lost documents such
Center for the Study of New Testament Manuscripts Soden's Greek New Testament ("Die Schriften des Neuen Testaments, in ihrer ältesten erreichbaren Textgestalt hergestellt auf Grund ihrer Textgeschichte," Verlag von Arthur Glaue, Berlin 1902-1910). CSNTM holds also one manuscript of New Testament, Gregory-Aland minuscule 2882, a 10th- or 11th-century copy of Luke’s Gospel. Center for the Study of New Testament Manuscripts The Center for the Study of New Testament Manuscripts (CSNTM) is a non-profit organization set out to preserve ancient manuscripts of the New Testament. This aim is accomplished by taking high resolution digital photographs of all extant Greek New Testament manuscripts. The organization was founded by Daniel B.