The library of the Constitutional Court of the Republic of Slovenia, functioning within the Documentation and Information Technology Department, is a specialized library. The library collection is intended mainly for internal use. Access to the library collection for external users is possible in the library reading room during opening hours (Mon – Fri, 8.00 am – 4.00 pm). 

The library collection includes more than 9000 items, of which more than 1000 are serial publications (97 currently subscribed titles of serial publications). The library offers several databases to its users.

It is actively involved in the development of the union-catalog bibliographic database COBIBB.SI.