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 form]
8. calendars (documents)
9. religious calendars

Anotations

Scope note:

Ordinals, directories, or books of rubrics, specifically annually published guides for the clergy of the Catholic church setting out the Holy Masses and Divine Offices according to the liturgical calendar.