Categories of New Testament manuscripts text (i.e. the four Gospels combined into a single narrative). Categories of New Testament manuscripts New Testament manuscripts in Greek are categorized into five groups, according to a scheme introduced in 1981 by Kurt and Barbara Aland in "The text of the New Testament". The categories are based on how each manuscript relates to the various text-types. Generally speaking, earlier Alexandrian manuscripts are category I, while later Byzantine manuscripts are category V. Aland's method involved considering 1000 passages where the Byzantine text differs from non-Byzantine text. The Alands did not select their 1000 readings from all of the NT books;
New Testament apocrypha these gospels survives today, but attempts have been made to reconstruct them from references in the Church Fathers. The reconstructed texts of the gospels are usually categorized under New Testament Apocrypha. The standard edition of Schneemelcher describes the texts of three Jewish–Christian gospels as follows: Some scholars consider that the 2 last named are in fact the same source. One or two texts take the form of brief "logia"—sayings and parables of Jesus—which are not embedded in a connected narrative: Some scholars regard the Gospel of Thomas as part of the tradition from which the canonical gospels eventually emerged; however,