The growth and development of the Armenian Biblical canon is complex; extra-canonical New Testament books appear in historical canon lists and recensions that are either distinct to this tradition, or where they do exist elsewhere, never achieved the same status.[சான்று தேவை] Some of the books are not listed in this table; these include the Prayer of Euthalius, the Repose of யோவான் (நற்செய்தியாளர்), the Doctrine of Addai, a reading from the Gospel of James, the Second Apostolic Canons, the Words of Justus, Dionysius Aeropagite, the Preaching of Peter, and a Poem by Ghazar.[சான்று தேவை] (Various sources[சான்று தேவை] also mention undefined Armenian canonical additions to the Gospels of Mark and John, however, these may refer to the general additions—Mark 16:9–20 and John 7:53–8:11—discussed elsewhere in these notes.) A possible exception here to canonical exclusivity is the Second Apostolic Canons, which share a common source—the Apostolic Constitutions—with certain parts of the Orthodox Tewahedo New Testament broader canon. There is some uncertainty about whether it is actually the Doctrine of Addai, or rather a related work called the Acts of Thaddeus, that appears in Armenian canon lists;[சான்று தேவை] moreover, the correspondence between King Agbar and Jesus Christ, which is found in various forms—including within both the Doctrine of Addai and the Acts of Thaddeus—sometimes appears separately (see list[full citation needed]). The Prayer of Euthalius and the Repose of St. John the Evangelist appear in the appendix of the 1805 Armenian Zohrab Bible;[சான்று தேவை] however, some of the aforementioned books, though they are found within canon lists, have nonetheless never been discovered to be part of any Armenian Biblical manuscript.[சான்று தேவை]