Template:Year in literature article categories/doc

For categorising article pages of the form "YYYY in literature"

e.g. 1954 in literature

If  exists, this template automatically places the article in that category

Usage
To be placed at the top of the category list

No parameters needed

Output

 * If it exists
 * Category: in literature
 * Always
 * Category: books
 * Category:Years of the in literature