Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. document genres
7. [documents by function]
8. records (documents)
9. [records by provenance]
10. school records
11. theses
12. dissertations

Anotations

Scope note:

Written treatises presenting the author’s scholarly investigation or original research on a specialized subject. Examples are treatises submitted for an advanced academic degree or historical European treatises written by the praeses or primary professor and defended by the respondent or degree candidate.