<em>Literature </em>is a recorded language with recognized value according to the match.
<em>Canon </em>is any complete list of books within a field or a collection of books. The term is related to sacred books.
<em>Artistic </em>is a judgment of the quality and value of a work
<em>Perennial </em>means lasting or continuing for longer time
<em>Progressive </em>means moving forward
<em>Traditional </em>means long-established of something, pertaining to time-honored doctrines
<em>Authentic </em>is the quality or condition of being genuine. Authentic is actually synonymous with the word genuine.
<em>Universal </em>is a merit used and understood by all, applicable to all cases.