"Works that are not or were not at the time of reference published. Note: Used to class texts encoded using the 'u' (unpublished) value for the level attribute in the Text Encoding Initiative Schema. See <a href="https://tei-c.org/release/doc/tei-p5-doc/en/html/ref-title.html&quot; title="https://tei-c.org/release/doc/tei-p5-doc/en/html/ref-title.html">TEI element title </a>."
Alternative terms: unpublished conference paper / unpublished interview / unpublished lecture / unpublished manuscript / unpublished pamphlet / unpublished paper / unpublished playscript / unpublished plenary lecture / unpublished public lecture / unpublished typescript